🌈 style:

.clang-format

@@ -253,7 +253,7 @@ PenaltyExcessCharacter: 1000000
 PenaltyReturnTypeOnItsOwnLine: 120
 
 # 指针和引用的对齐: Left, Right, Middle
-PointerAlignment: Right
+PointerAlignment: Left
 
 # 允许重新排版注释
 ReflowComments: true
@@ -290,7 +290,7 @@ SpaceBeforeRangeBasedForLoopColon: true
 SpaceBeforeSquareBrackets: false
 
 # 在空的圆括号中添加空格
-SpaceInEmptyParentheses: false
+SpaceInEmptyParentheses: true
 
 # 在尾随的评论前添加的空格数(只适用于//)
 SpacesBeforeTrailingComments: 3

C01-绪论/基本概念-编程注意问题/a.c

@@ -1,11 +1,11 @@
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <errno.h>
 #include <string.h>
 
-int main()
+int main( )
 {
-    FILE *fp;
+    FILE* fp;
 
     fp = fopen("tmp", "r");
     if (fp == NULL)

C01-绪论/基本概念-编程注意问题/hello.c

@@ -2,9 +2,9 @@
 
 int main(void)
 {
-    int *p = NULL;
-    int i;
-    p = (int *)malloc(sizeof(int));
+    int* p = NULL;
+    int  i;
+    p = (int*)malloc(sizeof(int));
     if (p == NULL)
         return -1;
     printf("Hello world!\n");

C02-数据类型，运算符和表达式/变量/auto.c

@@ -96,10 +96,10 @@ void print_star(void)
     printf("[%s]i=%d\n", __FUNCTION__, i);
 }
 
-int main()
+int main( )
 {
     for (i = 0; i < 5; i++)
-        print_star();
+        print_star( );
     printf("\n");
 
     // out:

C02-数据类型，运算符和表达式/变量/minproj/main.c

@@ -5,11 +5,11 @@
 
 static int i = 10;
 
-int main()
+int main( )
 {
     printf("[%s]i=%d\n", __FUNCTION__, i);
     // func();
-    call_func();
+    call_func( );
 
     exit(0);
 }

C02-数据类型，运算符和表达式/变量/minproj/proj.c

@@ -13,5 +13,5 @@ static void func(void)
 
 void call_func(void)
 {
-    func();
+    func( );
 }

C02-数据类型，运算符和表达式/变量/minproj_extern/main.c

@@ -5,10 +5,10 @@
 
 int i = 10;
 
-int main()
+int main( )
 {
     printf("[%s]i=%d\n", __FUNCTION__, i);
-    func();
+    func( );
 
     exit(0);
 }

C02-数据类型，运算符和表达式/常量/define.c

@@ -1,11 +1,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define PI 3.14
-#define ADD 2 + 3
+#define PI   3.14
+#define ADD  2 + 3
 #define ADD1 (2 + 3)
 
-#define MAX(a, b) (a > b ? a : b)
+#define MAX(a, b)  (a > b ? a : b)
 #define MAX1(a, b) ((a) > (b) ? (a) : (b))
 
 #define MAX2(a, b)               \
@@ -25,7 +25,7 @@ int max(int a, int b)
     return a > b ? a : b;
 }
 
-int main()
+int main( )
 {
     // printf("%d\n", ADD * ADD);
     // 相当于 2+3*2+3

C02-数据类型，运算符和表达式/数据类型/bool.c

@@ -1,8 +1,8 @@
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <stdbool.h>
 
-int main()
+int main( )
 {
     bool a = false;
     printf("a = %d\n", a);

C03-输入输出专题/IO/getchar_putchar.c

@@ -1,10 +1,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
     int ch;
-    ch = getchar();
+    ch = getchar( );
     putchar(ch);
 
     exit(0);

C03-输入输出专题/IO/gets_puts.c

@@ -3,7 +3,7 @@
 
 #define STRSIZE 32
 
-int main()
+int main( )
 {
     char str[STRSIZE];
     gets(str);

C03-输入输出专题/IO/printf.c

@@ -8,7 +8,7 @@
 
 #define STRSIZE 10
 
-int main()
+int main( )
 {
     // printf("hello world\n");
 
@@ -16,17 +16,16 @@ int main()
     // printf("%c\n", ch);
     // out: A
 
-    int i = 255;
-    float f = 123.45678;
-    char str[STRSIZE] = "helloworld";
-    double dou = 123.456;
-    long long l = 123456;
+    int       i            = 255;
+    float     f            = 123.45678;
+    char      str[STRSIZE] = "helloworld";
+    double    dou          = 123.456;
+    long long l            = 123456;
     // 不加\n，before while()存入了缓冲区，故不输出
     // printf("[%s:%d]before while().", __FUNCTION__, __LINE__);
     printf("[%s:%d]before while().\n", __FUNCTION__, __LINE__);
     while (1)
-    {
-    }
+    {}
     // printf("[%s:%d]after while().", __FUNCTION__, __LINE__);
     printf("[%s:%d]after while().\n", __FUNCTION__, __LINE__);
     // printf("f = %8.1f\n", f);

C03-输入输出专题/IO/scanf.c

@@ -12,13 +12,13 @@
 // 但是这时候运行输入hello，不会报错
 // 实际上是越界了
 
-int main()
+int main( )
 {
-    int i;
+    int   i;
     float f;
-    char str[STRSIZE];
-    int ret;
-    char ch;
+    char  str[STRSIZE];
+    int   ret;
+    char  ch;
 
     printf("Please enter:\n");
 

C03-输入输出专题/IO/test.c

@@ -1,9 +1,9 @@
+#include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
 
 #define WEIGHT 3.0e-23
-#define KQ 950
+#define KQ     950
 
 static void water(void)
 {
@@ -69,8 +69,8 @@ void root(void)
         exit(1);
     }
     disc = b * b - 4 * a * c;
-    p = -b / 2 * a;
-    q = sqrt(disc) / 2 * a;
+    p    = -b / 2 * a;
+    q    = sqrt(disc) / 2 * a;
 
     x1 = p + q;
     x2 = p - q;
@@ -79,13 +79,13 @@ void root(void)
     printf("x2 = %f\n", x2);
 }
 
-int main()
+int main( )
 {
     // water();
 
     // area();
 
-    root();
+    root( );
 
     exit(0);
 }

C04-流程控制/if.c

@@ -11,7 +11,7 @@
 
 // 闰年的判断：能被4整除但不能被100整除，或者能被400整除
 
-int main()
+int main( )
 {
 
     int year;

C04-流程控制/loop.c

@@ -1,10 +1,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define LEFT 1
+#define LEFT  1
 #define RIGHT 100
 
-int main()
+int main( )
 {
     int i;
     int sum = 0;

C04-流程控制/switch.c

@@ -1,26 +1,20 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
     int ch;
 
-    ch = getchar();
+    ch = getchar( );
 
     switch (ch)
     {
     case 'a':
-    case 'A':
-        printf("Ant\n");
-        break;
+    case 'A': printf("Ant\n"); break;
     case 'b':
-    case 'B':
-        printf("Butterfly\n");
-        break;
+    case 'B': printf("Butterfly\n"); break;
     case 'c':
-    case 'C':
-        printf("Cobra\n");
-        break;
+    case 'C': printf("Cobra\n"); break;
     default:
         printf("Input error");
         // break;

C05-数组/char.c

@@ -4,7 +4,7 @@
 // #define N 10
 #define N 32
 
-int main()
+int main( )
 {
 
     // char str[N] = {'a', 'b', 'c'};

C05-数组/char_func.c

@@ -10,7 +10,7 @@
 
 #define STR_SIZE 32
 
-int main()
+int main( )
 {
     char str[32]        = "hello\0abc";
     char str1[STR_SIZE] = "hello";

C05-数组/douarr.c

@@ -4,7 +4,7 @@
 #define M 2
 #define N 3
 
-int main()
+int main( )
 {
 
     // int a[M][N] = {{1, 2, 3}, {4, 5, 6}};

C05-数组/simple1.c

@@ -3,7 +3,7 @@
 
 #define M 3
 
-int main()
+int main( )
 {
     // int arr[M] = {1};
     // static int arr[M];

C05-数组/simple_test.c

@@ -22,7 +22,7 @@ static void fibonacci(void)
 
     while (i < j)
     {
-        tmp = fib[i];
+        tmp    = fib[i];
         fib[i] = fib[j];
         fib[j] = tmp;
 
@@ -54,8 +54,8 @@ static void sort1(void)
         {
             if (a[j] > a[j + 1])
             {
-                tmp = a[j];
-                a[j] = a[j + 1];
+                tmp      = a[j];
+                a[j]     = a[j + 1];
                 a[j + 1] = tmp;
             }
         }
@@ -89,7 +89,7 @@ static void sort2(void)
         }
         if (i != k)
         {
-            tmp = a[i];
+            tmp  = a[i];
             a[i] = a[k];
             a[k] = tmp;
         }
@@ -116,7 +116,7 @@ static void base_convert(void)
     do
     {
         n[i] = num % base;
-        num = num / base;
+        num  = num / base;
         i++;
     } while (num != 0);
 
@@ -133,7 +133,7 @@ static void base_convert(void)
 static void primer(void)
 {
     char primer[1001] = {0};
-    int i, j;
+    int  i, j;
 
     for (i = 2; i < 1001; i++)
     {
@@ -148,7 +148,7 @@ static void primer(void)
     }
 }
 
-int main()
+int main( )
 {
     // fibonacci();
 
@@ -158,7 +158,7 @@ int main()
 
     // base_convert();
 
-    primer();
+    primer( );
 
     exit(0);
 }

C06-指针/arr.c

@@ -6,12 +6,12 @@
 // a[i]value: a[i] = *(a+i) = *(p+i) = p[i]
 // &a[i]: &a[i] = a+i = p+i = &p[i]
 
-int main()
+int main( )
 {
 
     int  a[] = {5, 1, 7, 2, 8, 3};
     int  y;
-    int *p = &a[1];
+    int* p = &a[1];
 
     y = (*--p)++;
 

C06-指针/chararr.c

@@ -2,10 +2,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-int main()
+int main( )
 {
 
-    char *str = "hello";
+    char* str = "hello";
 
     printf("%d %d\n", sizeof(str), strlen(str));
     // out: 8 5

C06-指针/const.c

@@ -18,12 +18,12 @@
 
 #define PI 3.14
 
-int main()
+int main( )
 {
     int i = 1;
     int j = 100;
 
-    const int *const p = &i;
+    const int* const p = &i;
 
     //(F) p = &j;
 

C06-指针/douarr.c

@@ -3,11 +3,11 @@
 
 
 
-int main()
+int main( )
 {
     int  a[2][3] = {1, 2, 3, 4, 5, 6};
     int  i, j;
-    int *p     = *a;
+    int* p     = *a;
     int(*q)[3] = a;
 
 

C06-指针/point.c

@@ -3,16 +3,16 @@
 
 
 
-int main()
+int main( )
 {
     int i = 1;
 
-    int *p = &i;
+    int* p = &i;
     // 相当于
     // int *p;
     // p = &i;
 
-    int **q = &p;
+    int** q = &p;
 
     printf("i = %d\n", i);
     printf("&i = %d\n", &i);

C06-指针/point1.c

@@ -1,9 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
-    int *p;
+    int* p;
 
     *p = 1;
 

C06-指针/point_arr.c

@@ -3,12 +3,12 @@
 #include <string.h>
 
 
-int main()
+int main( )
 {
-    char *name[5] = {"Follow me", "Basic", "Great", "Fortran", "Computer"};
+    char* name[5] = {"Follow me", "Basic", "Great", "Fortran", "Computer"};
     // 指针数组
     int   i, j, k;
-    char *tmp;
+    char* tmp;
 
     for (i = 0; i < 5 - 1; i++)
     {

C07-函数/arr.c

@@ -1,20 +1,21 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-void print_arr(int *p, int size)
+void print_arr(int* p, int size)
 {
     int i;
     printf("%s:%d\n", __FUNCTION__, sizeof(p));
     // out: 8 指针
 
-    for (i = 0; i < size; i++) printf("%d ", *(p + i));
+    for (i = 0; i < size; i++)
+        printf("%d ", *(p + i));
     printf("\n");
 }
 
 
-void func(int *p, int size)
+void func(int* p, int size)
 {
-    int *tmp;
+    int* tmp;
 
     for (int i = 0; i < size / 2; i++)
     {
@@ -24,7 +25,7 @@ void func(int *p, int size)
     }
 }
 
-int main()
+int main( )
 {
     int a[] = {1, 3, 5, 7, 9};
 

C07-函数/chararr.c

@@ -2,9 +2,9 @@
 #include <stdlib.h>
 
 
-char *mystrcpy(char *dest, const char *src)
+char* mystrcpy(char* dest, const char* src)
 {
-    char *ret = dest;
+    char* ret = dest;
     if (NULL != dest && NULL != src)
         while ((*dest++ = *src++) != '\0')
             ;
@@ -12,7 +12,7 @@ char *mystrcpy(char *dest, const char *src)
     return ret;
 }
 
-char *mystrncpy(char *dest, const char *src, size_t n)
+char* mystrncpy(char* dest, const char* src, size_t n)
 {
     int i;
     for (i = 0; i < n && (dest[i] = src[i]); i++)
@@ -25,7 +25,7 @@ char *mystrncpy(char *dest, const char *src, size_t n)
 }
 
 
-int main()
+int main( )
 {
     char str1[] = "helloworld";
     char str2[128];

C07-函数/douarr.c

@@ -4,7 +4,7 @@
 #define M 3
 #define N 4
 
-void print_douarr(int *p, int n)
+void print_douarr(int* p, int n)
 {
     int i, j;
 
@@ -33,7 +33,7 @@ void print_douarr1(int (*p)[N], int m, int n)
     }
 }
 
-float average_score(int *p, int n)
+float average_score(int* p, int n)
 {
     float sum = 0;
 
@@ -57,14 +57,14 @@ void find_num(int (*p)[N], int num)
 }
 #endif
 
-int *find_num(int (*p)[N], int num)
+int* find_num(int (*p)[N], int num)
 {
     if (num > M - 1)
         return NULL;
     return *(p + num);
 }
 
-int main()
+int main( )
 {
     int i, j;
     int a[M][N] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
@@ -76,7 +76,7 @@ int main()
 
     // find_num(a, 2);
 
-    int *res;
+    int* res;
 
     res = find_num(a, 2);
     if (NULL != res)

C07-函数/fun_point.c

@@ -11,7 +11,7 @@ int sub(int a, int b)
     return a - b;
 }
 
-int main()
+int main( )
 {
     int a = 3, b = 5;
     int ret;

C07-函数/func.c

@@ -11,7 +11,7 @@ void b(void)
 {
     printf("[%s]begin!\n", __FUNCTION__);
     printf("[%s]call c()!\n", __FUNCTION__);
-    c();
+    c( );
     printf("[%s]c() returned!\n", __FUNCTION__);
     printf("[%s]end!\n", __FUNCTION__);
 }
@@ -20,16 +20,16 @@ void a(void)
 {
     printf("[%s]begin!\n", __FUNCTION__);
     printf("[%s]call b()!\n", __FUNCTION__);
-    b();
+    b( );
     printf("[%s]b() returned!\n", __FUNCTION__);
     printf("[%s]end!\n", __FUNCTION__);
 }
 
-int main()
+int main( )
 {
     printf("[%s]begin!\n", __FUNCTION__);
     printf("[%s]call a()!\n", __FUNCTION__);
-    a();
+    a( );
     printf("[%s]a() returned!\n", __FUNCTION__);
     printf("[%s]end!\n", __FUNCTION__);
     // out:

C07-函数/hello.c

@@ -4,9 +4,9 @@
 void print_hello(void);
 
 // 主调函数
-int main()
+int main( )
 {
-    print_hello();
+    print_hello( );
 
     exit(0);
 }

C07-函数/main.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
 
     printf("argc = %d\n", argc);
@@ -9,7 +9,8 @@ int main(int argc, char *argv[])
 
     // for (int i = 0; i < argc; i++) puts(argv[i]);
 
-    for (int i = 0; argv[i] != NULL; i++) puts(argv[i]);
+    for (int i = 0; argv[i] != NULL; i++)
+        puts(argv[i]);
 
     // printf("Hello!\n");
 

C07-函数/min_max.c

@@ -22,7 +22,7 @@ int dist(int a, int b, int c)
     return max(a, b, c) - min(a, b, c);
 }
 
-int main()
+int main( )
 {
     int a = 3, b = 5, c = 10;
 

C07-函数/swap.c

@@ -18,7 +18,7 @@ int print_value(int a, int b)
 //     j   = tmp;
 // }
 
-void swap(int *p, int *q)
+void swap(int* p, int* q)
 {
     int tmp;
 
@@ -26,7 +26,7 @@ void swap(int *p, int *q)
     *p  = *q;
     *q  = tmp;
 }
-int main()
+int main( )
 {
     int i = 3, j = 5;
 

C08-构造类型/enum.c

@@ -27,7 +27,7 @@ enum
 // };
 
 
-int main()
+int main( )
 {
     // enum day a = MON;
 

C08-构造类型/struct1.c

@@ -40,18 +40,18 @@ struct student_st
 };
 
 
-void func(struct simp_st *b)
+void func(struct simp_st* b)
 {
     printf("%d\n", sizeof(b));
 }
 
-int main()
+int main( )
 {
     // TYPE NAME = VALUE;
 
 
     struct simp_st  a;
-    struct simp_st *p = &a;
+    struct simp_st* p = &a;
 
     // func(a);
 

C08-构造类型/typedef.c

@@ -47,7 +47,7 @@ NODEP p;   // struct node_st *p;
  *
  */
 
-int main()
+int main( )
 {
     INT i = 100;   // int i;
 

C09-动态内存管理/arr.c

@@ -1,9 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
-    int *p;
+    int* p;
     int  num = 5;
 
     p = malloc(sizeof(int) * num);

C09-动态内存管理/malloc.c

@@ -1,9 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
-    int *p = NULL;
+    int* p = NULL;
 
     p = malloc(sizeof(int));
     if (NULL == p)

C09-动态内存管理/test.c

@@ -11,7 +11,7 @@
 //     return;
 // }
 
-void *func(int *p, int n)
+void* func(int* p, int n)
 {
     p = malloc(n);
 
@@ -21,10 +21,10 @@ void *func(int *p, int n)
     return p;
 }
 
-int main()
+int main( )
 {
     int  num = 100;
-    int *p   = NULL;
+    int* p   = NULL;
 
     // func(&p, num);
 

C10-Makefile/testmake/main.c

@@ -4,10 +4,10 @@
 #include "tool1.h"
 #include "tool2.h"
 
-int main()
+int main( )
 {
-    mytool1();
-    mytool2();
+    mytool1( );
+    mytool2( );
 
     return 0;
 }

C11-数据结构/ds/line/ball_clock/main.c

@@ -16,7 +16,7 @@
 
 #define NR_BALL 27
 
-int check(queue *qu)
+int check(queue* qu)
 {
     int i = (qu->head + 1) % MAXSIZE;
 
@@ -30,27 +30,27 @@ int check(queue *qu)
     return 1;
 }
 
-int main()
+int main( )
 {
     int      i;
-    queue   *qu;
+    queue*   qu;
     int      t, value;
     int      time;
     sqstack *st_min, *st_fivemin, *st_hour;
 
-    qu = qu_create();
+    qu = qu_create( );
     if (NULL == qu)
         exit(1);
 
-    st_min = st_create();
+    st_min = st_create( );
     if (NULL == st_min)
         exit(1);
 
-    st_fivemin = st_create();
+    st_fivemin = st_create( );
     if (NULL == st_fivemin)
         exit(1);
 
-    st_hour = st_create();
+    st_hour = st_create( );
     if (NULL == st_hour)
         exit(1);
 

C11-数据结构/ds/line/ball_clock/queue.c

@@ -4,9 +4,9 @@
 #include "queue.h"
 
 
-queue *qu_create()
+queue* qu_create( )
 {
-    queue *sq;
+    queue* sq;
 
     sq = malloc(sizeof(*sq));
     if (NULL == sq)
@@ -18,12 +18,12 @@ queue *qu_create()
     return sq;
 }
 
-int qu_isempty(queue *sq)
+int qu_isempty(queue* sq)
 {
     return (sq->head == sq->tail);
 }
 
-int qu_enqueue(queue *sq, datatype *x)
+int qu_enqueue(queue* sq, datatype* x)
 {
     if ((sq->tail + 1) % MAXSIZE == sq->head)
         return -1;
@@ -34,7 +34,7 @@ int qu_enqueue(queue *sq, datatype *x)
     return 0;
 }
 
-int qu_dequeue(queue *sq, datatype *x)
+int qu_dequeue(queue* sq, datatype* x)
 {
     if (qu_isempty(sq))
         return -1;
@@ -45,7 +45,7 @@ int qu_dequeue(queue *sq, datatype *x)
     return 0;
 }
 
-void qu_travel(queue *sq)
+void qu_travel(queue* sq)
 {
     if (sq->head == sq->tail)
         return;
@@ -61,12 +61,12 @@ void qu_travel(queue *sq)
     printf("%d \n", sq->data[i]);
 }
 
-void qu_clear(queue *sq)
+void qu_clear(queue* sq)
 {
     sq->head = sq->tail;
 }
 
-void qu_destroy(queue *sq)
+void qu_destroy(queue* sq)
 {
     free(sq);
 }

C11-数据结构/ds/line/ball_clock/queue.h

@@ -12,18 +12,18 @@ typedef struct
 } queue;
 
 
-queue *qu_create();
+queue* qu_create( );
 
-int qu_isempty();
+int qu_isempty( );
 
-int qu_enqueue(queue *, datatype *);
+int qu_enqueue(queue*, datatype*);
 
-int qu_dequeue(queue *, datatype *);
+int qu_dequeue(queue*, datatype*);
 
-void qu_travel(queue *);
+void qu_travel(queue*);
 
-void qu_clear(queue *);
+void qu_clear(queue*);
 
-void qu_destroy(queue *);
+void qu_destroy(queue*);
 
 #endif

C11-数据结构/ds/line/ball_clock/sqstack.c

@@ -3,9 +3,9 @@
 
 #include "sqstack.h"
 
-sqstack *st_create(void)
+sqstack* st_create(void)
 {
-    sqstack *st;
+    sqstack* st;
 
     st = malloc(sizeof(*st));
     if (NULL == st)
@@ -16,12 +16,12 @@ sqstack *st_create(void)
     return st;
 }
 
-int st_isempty(sqstack *st)
+int st_isempty(sqstack* st)
 {
     return (-1 == st->top);
 }
 
-int st_push(sqstack *st, type *data)
+int st_push(sqstack* st, type* data)
 {
     if (SIZE - 1 == st->top)
         return -1;
@@ -32,7 +32,7 @@ int st_push(sqstack *st, type *data)
 }
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *st, type *data)
+int st_pop(sqstack* st, type* data)
 {
     if (st_isempty(st))
         return -1;
@@ -44,7 +44,7 @@ int st_pop(sqstack *st, type *data)
 
 
 /* 查看栈顶元素 */
-int st_top(sqstack *st, type *data)
+int st_top(sqstack* st, type* data)
 {
     if (st_isempty(st))
         return -1;
@@ -54,7 +54,7 @@ int st_top(sqstack *st, type *data)
     return 0;
 }
 
-void st_travel(sqstack *st)
+void st_travel(sqstack* st)
 {
     if (st_isempty(st))
         return;
@@ -66,7 +66,7 @@ void st_travel(sqstack *st)
     printf("\n");
 }
 
-void st_destroy(sqstack *st)
+void st_destroy(sqstack* st)
 {
     free(st);
 }

C11-数据结构/ds/line/ball_clock/sqstack.h

@@ -11,20 +11,20 @@ typedef struct node_st
     int  top;
 } sqstack;
 
-sqstack *st_create(void);
+sqstack* st_create(void);
 
-int st_isempty(sqstack *);
+int st_isempty(sqstack*);
 
-int st_push(sqstack *, type *);
+int st_push(sqstack*, type*);
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *, type *);
+int st_pop(sqstack*, type*);
 
 /* 查看栈顶元素 */
-int st_top(sqstack *, type *);
+int st_top(sqstack*, type*);
 
-void st_travel(sqstack *);
+void st_travel(sqstack*);
 
-void st_destroy(sqstack *);
+void st_destroy(sqstack*);
 
 #endif

C11-数据结构/ds/line/compute/main.c

@@ -6,7 +6,7 @@
 // !!! 课程不完整，程序未写完
 // TODO: snum和sop需要不同的datatype
 
-static void compute(sqstack *snum, int *op)
+static void compute(sqstack* snum, int* op)
 {
     datatype n1, n2, n;
 
@@ -25,7 +25,7 @@ static void compute(sqstack *snum, int *op)
     st_push(snum, &n);
 }
 
-static deal_bracket(sqstack *snum, sqstack *sop)
+static deal_bracket(sqstack* snum, sqstack* sop)
 {
     datatype old_op;
 
@@ -54,7 +54,7 @@ static int get_pri(int op)
 }
 
 
-static void deal_op(sqstack *snum, sqstack *sop, char op)
+static void deal_op(sqstack* snum, sqstack* sop, char op)
 {
     datatype old_op;
 
@@ -85,7 +85,7 @@ static void deal_op(sqstack *snum, sqstack *sop, char op)
 }
 
 
-int main()
+int main( )
 {
     int      i;
     char     str[] = "(11+3)*2-5";
@@ -94,11 +94,11 @@ int main()
     int      flag  = 0;
     int      old_op;
 
-    snum = st_create();
+    snum = st_create( );
     if (NULL == snum)
         exit(1);
 
-    sop = st_create();
+    sop = st_create( );
     if (NULL == sop)
         exit(1);
 

C11-数据结构/ds/line/compute/sqstack.c

@@ -3,9 +3,9 @@
 
 #include "sqstack.h"
 
-sqstack *st_create(void)
+sqstack* st_create(void)
 {
-    sqstack *st;
+    sqstack* st;
 
     st = malloc(sizeof(*st));
     if (NULL == st)
@@ -16,12 +16,12 @@ sqstack *st_create(void)
     return st;
 }
 
-int st_isempty(sqstack *st)
+int st_isempty(sqstack* st)
 {
     return (-1 == st->top);
 }
 
-int st_push(sqstack *st, datatype *data)
+int st_push(sqstack* st, datatype* data)
 {
     if (MAXSIZE - 1 == st->top)
         return -1;
@@ -32,7 +32,7 @@ int st_push(sqstack *st, datatype *data)
 }
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *st, datatype *data)
+int st_pop(sqstack* st, datatype* data)
 {
     if (st_isempty(st))
         return -1;
@@ -44,7 +44,7 @@ int st_pop(sqstack *st, datatype *data)
 
 
 /* 查看栈顶元素 */
-int st_top(sqstack *st, datatype *data)
+int st_top(sqstack* st, datatype* data)
 {
     if (st_isempty(st))
         return -1;
@@ -54,7 +54,7 @@ int st_top(sqstack *st, datatype *data)
     return 0;
 }
 
-void st_travel(sqstack *st)
+void st_travel(sqstack* st)
 {
     if (st_isempty(st))
         return;
@@ -66,7 +66,7 @@ void st_travel(sqstack *st)
     printf("\n");
 }
 
-void st_destroy(sqstack *st)
+void st_destroy(sqstack* st)
 {
     free(st);
 }

C11-数据结构/ds/line/compute/sqstack.h

@@ -11,20 +11,20 @@ typedef struct node_st
     int      top;
 } sqstack;
 
-sqstack *st_create(void);
+sqstack* st_create(void);
 
-int st_isempty(sqstack *);
+int st_isempty(sqstack*);
 
-int st_push(sqstack *, datatype *);
+int st_push(sqstack*, datatype*);
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *, datatype *);
+int st_pop(sqstack*, datatype*);
 
 /* 查看栈顶元素 */
-int st_top(sqstack *, datatype *);
+int st_top(sqstack*, datatype*);
 
-void st_travel(sqstack *);
+void st_travel(sqstack*);
 
-void st_destroy(sqstack *);
+void st_destroy(sqstack*);
 
 #endif

C11-数据结构/ds/line/list/arr/main.c

@@ -3,17 +3,17 @@
 
 #include "sqlist.h"
 
-int main()
+int main( )
 {
-    sqlist *list  = NULL;
-    sqlist *list1 = NULL;
+    sqlist* list  = NULL;
+    sqlist* list1 = NULL;
 
     datatype arr[]  = {12, 23, 34, 45, 56};
     datatype arr1[] = {89, 90, 78, 67, 56, 43};
 
     int i, err;
 
-    list = sqlist_create();
+    list = sqlist_create( );
     // sqlist_create1(&list);
     if (NULL == list)
     {
@@ -21,7 +21,7 @@ int main()
         exit(1);
     }
 
-    list1 = sqlist_create();
+    list1 = sqlist_create( );
     if (NULL == list1)
     {
         fprintf(stderr, "sqlist_create() failed!\n");

C11-数据结构/ds/line/list/arr/sqlist.c

@@ -3,9 +3,9 @@
 
 #include "sqlist.h"
 
-sqlist *sqlist_create()
+sqlist* sqlist_create( )
 {
-    sqlist *me;
+    sqlist* me;
 
     me = malloc(sizeof(*me));
     if (NULL == me)
@@ -16,7 +16,7 @@ sqlist *sqlist_create()
     return me;
 }
 
-void sqlist_create1(sqlist **ptr)
+void sqlist_create1(sqlist** ptr)
 {
     *ptr = malloc(sizeof(**ptr));
     if (NULL == *ptr)
@@ -26,7 +26,7 @@ void sqlist_create1(sqlist **ptr)
     return;
 }
 
-int sqlist_insert(sqlist *me, int i, datatype *data)
+int sqlist_insert(sqlist* me, int i, datatype* data)
 {
     int j;
 
@@ -48,7 +48,7 @@ int sqlist_insert(sqlist *me, int i, datatype *data)
     return 0;
 }
 
-int sqlist_delete(sqlist *me, int i)
+int sqlist_delete(sqlist* me, int i)
 {
     int j;
 
@@ -65,7 +65,7 @@ int sqlist_delete(sqlist *me, int i)
     return 0;
 }
 
-int sqlist_find(sqlist *me, datatype *data)
+int sqlist_find(sqlist* me, datatype* data)
 {
     if (0 == sqlist_isempty(me))
         return -1;
@@ -79,25 +79,25 @@ int sqlist_find(sqlist *me, datatype *data)
     return -2;
 }
 
-int sqlist_isempty(sqlist *me)
+int sqlist_isempty(sqlist* me)
 {
     if (-1 == me->last)
         return 0;
     return -1;
 }
 
-int sqlist_setempty(sqlist *me)
+int sqlist_setempty(sqlist* me)
 {
     me->last = -1;
     return 0;
 }
 
-int sqlist_getnum(sqlist *me)
+int sqlist_getnum(sqlist* me)
 {
     return me->last + 1;
 }
 
-void sqlist_display(sqlist *me)
+void sqlist_display(sqlist* me)
 {
     if (-1 == me->last)
         return;
@@ -108,13 +108,13 @@ void sqlist_display(sqlist *me)
     printf("\n");
 }
 
-int sqlist_destroy(sqlist *me)
+int sqlist_destroy(sqlist* me)
 {
     free(me);
     return 0;
 }
 
-int sqlist_union(sqlist *list1, sqlist *list2)
+int sqlist_union(sqlist* list1, sqlist* list2)
 {
     // list1 -> 12 23 34 45 56
     // list2 -> 78 89 56 23 10

C11-数据结构/ds/line/list/arr/sqlist.h

@@ -11,26 +11,26 @@ typedef struct node_st
     int      last;
 } sqlist;
 
-sqlist *sqlist_create();
-void    sqlist_create1(sqlist **me);
+sqlist* sqlist_create( );
+void    sqlist_create1(sqlist** me);
 
-int sqlist_insert(sqlist *, int i, datatype *data);
+int sqlist_insert(sqlist*, int i, datatype* data);
 
-int sqlist_delete(sqlist *, int i);
+int sqlist_delete(sqlist*, int i);
 
-int sqlist_find(sqlist *, datatype *data);
+int sqlist_find(sqlist*, datatype* data);
 
-int sqlist_isempty(sqlist *);
+int sqlist_isempty(sqlist*);
 
-int sqlist_setempty(sqlist *);
+int sqlist_setempty(sqlist*);
 
-int sqlist_getnum(sqlist *);
+int sqlist_getnum(sqlist*);
 
-void sqlist_display(sqlist *);
+void sqlist_display(sqlist*);
 
-int sqlist_destroy(sqlist *);
+int sqlist_destroy(sqlist*);
 
-int sqlist_union(sqlist *, sqlist *);
+int sqlist_union(sqlist*, sqlist*);
 
 
 #endif

C11-数据结构/ds/line/list/linklist/double/kernel/list.h

@@ -3,8 +3,8 @@
 
 struct list_head
 {
-    struct list_head *prev;
-    struct list_head *next;
+    struct list_head* prev;
+    struct list_head* next;
 };
 
 #define LIST_HEAD_INIT(name) \
@@ -14,9 +14,9 @@ struct list_head
 
 #define LIST_HEAD(name) struct list_head name = LIST_HEAD_INIT(name)
 
-static inline void __list_add(struct list_head *new,
-                              struct list_head *prev,
-                              struct list_head *next)
+static inline void __list_add(struct list_head* new,
+                              struct list_head* prev,
+                              struct list_head* next)
 {
     next->prev = new;
     new->next  = next;
@@ -24,7 +24,7 @@ static inline void __list_add(struct list_head *new,
     prev->next = new;
 }
 
-static inline void list_add(struct list_head *new, struct list_head *head)
+static inline void list_add(struct list_head* new, struct list_head* head)
 {
     __list_add(new, head, head->next);
 }
@@ -43,12 +43,12 @@ static inline void list_add(struct list_head *new, struct list_head *head)
  *
  */
 
-#define offsetof(TYPE, MEMBER) ((size_t) & ((TYPE *)0)->MEMBER)
+#define offsetof(TYPE, MEMBER) ((size_t) & ((TYPE*)0)->MEMBER)
 
-#define container_of(ptr, type, member)                    \
-    ({                                                     \
-        const typeof(((type *)0)->member) *__mptr = (ptr); \
-        (type *)((char *)__mptr - offsetof(type, member)); \
+#define container_of(ptr, type, member)                   \
+    ({                                                    \
+        const typeof(((type*)0)->member)* __mptr = (ptr); \
+        (type*)((char*)__mptr - offsetof(type, member));  \
     })
 
 #define list_entry(ptr, type, member) container_of(ptr, type, member)

C11-数据结构/ds/line/list/linklist/double/kernel/main.c

@@ -14,16 +14,16 @@ struct score_st
     int              chinese;
 };
 
-static void print_s(struct score_st *d)
+static void print_s(struct score_st* d)
 {
     printf("%d %s %d %d \n", d->id, d->name, d->math, d->chinese);
 }
 
-int main()
+int main( )
 {
     int               i;
-    struct score_st  *datap;
-    struct list_head *cur;
+    struct score_st*  datap;
+    struct list_head* cur;
 
     LIST_HEAD(head);
 
@@ -35,8 +35,8 @@ int main()
 
         datap->id = i;
         snprintf(datap->name, NAMESIZE, "stu%d", i);
-        datap->math    = rand() % 100;
-        datap->chinese = rand() % 100;
+        datap->math    = rand( ) % 100;
+        datap->chinese = rand( ) % 100;
 
         list_add(&datap->node, &head);
     }

C11-数据结构/ds/line/list/linklist/double/lib1/llist.c

@@ -4,9 +4,9 @@
 
 #include "llist.h"
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    LLIST *new;
+    LLIST* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -20,9 +20,9 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *ptr, const void *data, int mode)
+int llist_insert(LLIST* ptr, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
+    struct llist_node_st* newnode;
 
     newnode = malloc(sizeof(*newnode));
     if (NULL == newnode)
@@ -56,9 +56,9 @@ int llist_insert(LLIST *ptr, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
+static struct llist_node_st* find_(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -69,14 +69,14 @@ static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
     return find_(ptr, key, cmp)->data;
 }
 
-int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -91,9 +91,9 @@ int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* ptr, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -111,15 +111,15 @@ int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *ptr, llist_op *op)
+void llist_travel(LLIST* ptr, llist_op* op)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *ptr)
+void llist_destroy(LLIST* ptr)
 {
     struct llist_node_st *cur, *next;
 

C11-数据结构/ds/line/list/linklist/double/lib1/llist.h

@@ -6,9 +6,9 @@
 
 struct llist_node_st
 {
-    void                 *data;
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    void*                 data;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
 };
 
 typedef struct
@@ -17,21 +17,21 @@ typedef struct
     struct llist_node_st head;
 } LLIST;
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-int llist_insert(LLIST *ptr, const void *data, int mode);
+int llist_insert(LLIST* ptr, const void* data, int mode);
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *);
+void* llist_find(LLIST* ptr, const void* key, llist_cmp*);
 
-int llist_delete(LLIST *, const void *key, llist_cmp *);
+int llist_delete(LLIST*, const void* key, llist_cmp*);
 
-int llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
+int llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
 
-void llist_travel(LLIST *ptr, llist_op *op);
+void llist_travel(LLIST* ptr, llist_op* op);
 
-void llist_destroy(LLIST *ptr);
+void llist_destroy(LLIST* ptr);
 
 #endif

C11-数据结构/ds/line/list/linklist/double/lib1/main.c

@@ -14,33 +14,33 @@ struct score_st
     int  chinese;
 };
 
-void print_s(const void *record)
+void print_s(const void* record)
 {
-    const struct score_st *r = record;
+    const struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int id_cmp(const void *key, const void *record)
+int id_cmp(const void* key, const void* record)
 {
-    const int             *k = key;
-    const struct score_st *r = record;
+    const int*             k = key;
+    const struct score_st* r = record;
 
     return (*k - r->id);
 }
 
-int name_cmp(const void *key, const void *record)
+int name_cmp(const void* key, const void* record)
 {
-    const char            *k = key;
-    const struct score_st *r = record;
+    const char*            k = key;
+    const struct score_st* r = record;
 
     return strcmp(k, r->name);
 }
 
 
-int main()
+int main( )
 {
-    LLIST          *handler;
+    LLIST*          handler;
     int             i, ret;
     struct score_st tmp;
 
@@ -52,8 +52,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "std%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         ret = llist_insert(handler, &tmp, LLIST_FORWARD);
         if (ret)
@@ -65,7 +65,7 @@ int main()
     printf("\n\n");
 
     // int id = 3;
-    char *del_name = "std6";
+    char* del_name = "std6";
 
     // ret = llist_delete(handler, &id, id_cmp);
     ret = llist_delete(handler, del_name, name_cmp);

C11-数据结构/ds/line/list/linklist/double/lib2/llist.c

@@ -4,9 +4,9 @@
 
 #include "llist.h"
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    LLIST *new;
+    LLIST* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -19,9 +19,9 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *ptr, const void *data, int mode)
+int llist_insert(LLIST* ptr, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
+    struct llist_node_st* newnode;
 
     newnode = malloc(sizeof(*newnode) + ptr->size);   // -4
     if (NULL == newnode)
@@ -51,9 +51,9 @@ int llist_insert(LLIST *ptr, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
+static struct llist_node_st* find_(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -64,9 +64,9 @@ static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
         return NULL;
@@ -74,9 +74,9 @@ void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
     return node->data;
 }
 
-int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -89,9 +89,9 @@ int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* ptr, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -108,15 +108,15 @@ int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *ptr, llist_op *op)
+void llist_travel(LLIST* ptr, llist_op* op)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *ptr)
+void llist_destroy(LLIST* ptr)
 {
     struct llist_node_st *cur, *next;
 

C11-数据结构/ds/line/list/linklist/double/lib2/llist.h

@@ -7,8 +7,8 @@
 // !!! 变长结构体
 struct llist_node_st
 {
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
     // data要放在最后
     char data[1];   // 占位符，数据的起始。C99才只是[0]
 };
@@ -19,21 +19,21 @@ typedef struct
     struct llist_node_st head;
 } LLIST;
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-int llist_insert(LLIST *ptr, const void *data, int mode);
+int llist_insert(LLIST* ptr, const void* data, int mode);
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *);
+void* llist_find(LLIST* ptr, const void* key, llist_cmp*);
 
-int llist_delete(LLIST *, const void *key, llist_cmp *);
+int llist_delete(LLIST*, const void* key, llist_cmp*);
 
-int llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
+int llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
 
-void llist_travel(LLIST *ptr, llist_op *op);
+void llist_travel(LLIST* ptr, llist_op* op);
 
-void llist_destroy(LLIST *ptr);
+void llist_destroy(LLIST* ptr);
 
 #endif

C11-数据结构/ds/line/list/linklist/double/lib2/main.c

@@ -14,33 +14,33 @@ struct score_st
     int  chinese;
 };
 
-void print_s(const void *record)
+void print_s(const void* record)
 {
-    const struct score_st *r = record;
+    const struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int id_cmp(const void *key, const void *record)
+int id_cmp(const void* key, const void* record)
 {
-    const int             *k = key;
-    const struct score_st *r = record;
+    const int*             k = key;
+    const struct score_st* r = record;
 
     return (*k - r->id);
 }
 
-int name_cmp(const void *key, const void *record)
+int name_cmp(const void* key, const void* record)
 {
-    const char            *k = key;
-    const struct score_st *r = record;
+    const char*            k = key;
+    const struct score_st* r = record;
 
     return strcmp(k, r->name);
 }
 
 
-int main()
+int main( )
 {
-    LLIST          *handler;
+    LLIST*          handler;
     int             i, ret;
     struct score_st tmp;
 
@@ -52,8 +52,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "std%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         ret = llist_insert(handler, &tmp, LLIST_FORWARD);
         if (ret)
@@ -65,7 +65,7 @@ int main()
     printf("\n\n");
 
     // int id = 3;
-    char *del_name = "std6";
+    char* del_name = "std6";
 
     // ret = llist_delete(handler, &id, id_cmp);
     ret = llist_delete(handler, del_name, name_cmp);

C11-数据结构/ds/line/list/linklist/double/lib3/llist.c

@@ -4,15 +4,15 @@
 
 #include "llist.h"
 
-int   llist_insert(LLIST *ptr, const void *data, int mode);
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *);
-int   llist_delete(LLIST *, const void *key, llist_cmp *);
-int   llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
-void  llist_travel(LLIST *ptr, llist_op *op);
+int   llist_insert(LLIST* ptr, const void* data, int mode);
+void* llist_find(LLIST* ptr, const void* key, llist_cmp*);
+int   llist_delete(LLIST*, const void* key, llist_cmp*);
+int   llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
+void  llist_travel(LLIST* ptr, llist_op* op);
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    LLIST *new;
+    LLIST* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -31,9 +31,9 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *ptr, const void *data, int mode)
+int llist_insert(LLIST* ptr, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
+    struct llist_node_st* newnode;
 
     newnode = malloc(sizeof(*newnode) + ptr->size);   // -4
     if (NULL == newnode)
@@ -63,9 +63,9 @@ int llist_insert(LLIST *ptr, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
+static struct llist_node_st* find_(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -76,9 +76,9 @@ static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
         return NULL;
@@ -86,9 +86,9 @@ void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
     return node->data;
 }
 
-int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -101,9 +101,9 @@ int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* ptr, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -120,15 +120,15 @@ int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *ptr, llist_op *op)
+void llist_travel(LLIST* ptr, llist_op* op)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *ptr)
+void llist_destroy(LLIST* ptr)
 {
     struct llist_node_st *cur, *next;
 

C11-数据结构/ds/line/list/linklist/double/lib3/llist.h

@@ -4,14 +4,14 @@
 #define LLIST_FORWARD  1
 #define LLIST_BACKWARD 2
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
 // !!! 变长结构体
 struct llist_node_st
 {
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
     // data要放在最后
     char data[1];   // 占位符，数据的起始。C99才只是[0]
 };
@@ -21,18 +21,18 @@ typedef struct llist_head
     int                  size;
     struct llist_node_st head;
 
-    int (*insert)(struct llist_head *, const void *, int);
-    void *(*find)(struct llist_head *, const void *, llist_cmp *);
-    int (*delete)(struct llist_head *, const void *, llist_cmp *);
-    int (*fetch)(struct llist_head *, const void *, llist_cmp *, void *);
-    void (*travel)(struct llist_head *, llist_op *);
+    int (*insert)(struct llist_head*, const void*, int);
+    void* (*find)(struct llist_head*, const void*, llist_cmp*);
+    int (*delete)(struct llist_head*, const void*, llist_cmp*);
+    int (*fetch)(struct llist_head*, const void*, llist_cmp*, void*);
+    void (*travel)(struct llist_head*, llist_op*);
 
 } LLIST;
 
 
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-void llist_destroy(LLIST *ptr);
+void llist_destroy(LLIST* ptr);
 
 #endif

C11-数据结构/ds/line/list/linklist/double/lib3/main.c

@@ -14,33 +14,33 @@ struct score_st
     int  chinese;
 };
 
-void print_s(const void *record)
+void print_s(const void* record)
 {
-    const struct score_st *r = record;
+    const struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int id_cmp(const void *key, const void *record)
+int id_cmp(const void* key, const void* record)
 {
-    const int             *k = key;
-    const struct score_st *r = record;
+    const int*             k = key;
+    const struct score_st* r = record;
 
     return (*k - r->id);
 }
 
-int name_cmp(const void *key, const void *record)
+int name_cmp(const void* key, const void* record)
 {
-    const char            *k = key;
-    const struct score_st *r = record;
+    const char*            k = key;
+    const struct score_st* r = record;
 
     return strcmp(k, r->name);
 }
 
 
-int main()
+int main( )
 {
-    LLIST          *handler;
+    LLIST*          handler;
     int             i, ret;
     struct score_st tmp;
 
@@ -52,8 +52,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "std%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         ret = handler->insert(handler, &tmp, LLIST_FORWARD);
         if (ret)

C11-数据结构/ds/line/list/linklist/double/lib4/llist.c

@@ -7,8 +7,8 @@
 // !!! 变长结构体
 struct llist_node_st
 {
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
     // data要放在最后
     char data[1];   // 占位符，数据的起始。C99才只是[0]
 };
@@ -19,9 +19,9 @@ struct llist_head_st
     struct llist_node_st head;
 };
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    struct llist_head_st *new;
+    struct llist_head_st* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -34,10 +34,10 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *p, const void *data, int mode)
+int llist_insert(LLIST* p, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
-    struct llist_head_st *ptr = p;
+    struct llist_node_st* newnode;
+    struct llist_head_st* ptr = p;
 
     newnode = malloc(sizeof(*newnode) + ptr->size);   // -4
     if (NULL == newnode)
@@ -67,11 +67,11 @@ int llist_insert(LLIST *p, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(struct llist_head_st *ptr,
-                                   const void           *key,
-                                   llist_cmp            *cmp)
+static struct llist_node_st* find_(struct llist_head_st* ptr,
+                                   const void*           key,
+                                   llist_cmp*            cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -82,10 +82,10 @@ static struct llist_node_st *find_(struct llist_head_st *ptr,
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *p, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* p, const void* key, llist_cmp* cmp)
 {
-    struct llist_head_st *ptr = p;
-    struct llist_node_st *node;
+    struct llist_head_st* ptr = p;
+    struct llist_node_st* node;
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
         return NULL;
@@ -93,10 +93,10 @@ void *llist_find(LLIST *p, const void *key, llist_cmp *cmp)
     return node->data;
 }
 
-int llist_delete(LLIST *p, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* p, const void* key, llist_cmp* cmp)
 {
-    struct llist_head_st *ptr = p;
-    struct llist_node_st *node;
+    struct llist_head_st* ptr = p;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -109,10 +109,10 @@ int llist_delete(LLIST *p, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *p, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* p, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_head_st *ptr = p;
-    struct llist_node_st *node;
+    struct llist_head_st* ptr = p;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -129,18 +129,18 @@ int llist_fetch(LLIST *p, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *p, llist_op *op)
+void llist_travel(LLIST* p, llist_op* op)
 {
-    struct llist_head_st *ptr = p;
-    struct llist_node_st *cur;
+    struct llist_head_st* ptr = p;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *p)
+void llist_destroy(LLIST* p)
 {
-    struct llist_head_st *ptr = p;
+    struct llist_head_st* ptr = p;
     struct llist_node_st *cur, *next;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = next)

C11-数据结构/ds/line/list/linklist/double/lib4/llist.h

@@ -7,21 +7,21 @@
 // !!! 实现了隐藏 LLIST 的实现方法
 typedef void LLIST;
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-int llist_insert(LLIST *, const void *data, int mode);
+int llist_insert(LLIST*, const void* data, int mode);
 
-void *llist_find(LLIST *, const void *key, llist_cmp *);
+void* llist_find(LLIST*, const void* key, llist_cmp*);
 
-int llist_delete(LLIST *, const void *key, llist_cmp *);
+int llist_delete(LLIST*, const void* key, llist_cmp*);
 
-int llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
+int llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
 
-void llist_travel(LLIST *, llist_op *);
+void llist_travel(LLIST*, llist_op*);
 
-void llist_destroy(LLIST *);
+void llist_destroy(LLIST*);
 
 #endif

C11-数据结构/ds/line/list/linklist/double/lib4/main.c

@@ -14,33 +14,33 @@ struct score_st
     int  chinese;
 };
 
-void print_s(const void *record)
+void print_s(const void* record)
 {
-    const struct score_st *r = record;
+    const struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int id_cmp(const void *key, const void *record)
+int id_cmp(const void* key, const void* record)
 {
-    const int             *k = key;
-    const struct score_st *r = record;
+    const int*             k = key;
+    const struct score_st* r = record;
 
     return (*k - r->id);
 }
 
-int name_cmp(const void *key, const void *record)
+int name_cmp(const void* key, const void* record)
 {
-    const char            *k = key;
-    const struct score_st *r = record;
+    const char*            k = key;
+    const struct score_st* r = record;
 
     return strcmp(k, r->name);
 }
 
 
-int main()
+int main( )
 {
-    LLIST          *handler;
+    LLIST*          handler;
     int             i, ret;
     struct score_st tmp;
 
@@ -52,8 +52,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "std%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         ret = llist_insert(handler, &tmp, LLIST_FORWARD);
         if (ret)
@@ -65,7 +65,7 @@ int main()
     printf("\n\n");
 
     // int id = 3;
-    char *del_name = "std6";
+    char* del_name = "std6";
 
     // ret = llist_delete(handler, &id, id_cmp);
     ret = llist_delete(handler, del_name, name_cmp);

C11-数据结构/ds/line/list/linklist/simple/head/list.c

@@ -3,9 +3,9 @@
 
 #include "list.h"
 
-list *list_create()
+list* list_create( )
 {
-    list *me;
+    list* me;
     me = malloc(sizeof(*me));
     if (NULL == me)
         return NULL;
@@ -16,7 +16,7 @@ list *list_create()
 }
 
 // 从第一个有效节点作为第0个
-int list_insert_at(list *me, int i, datatype *data)
+int list_insert_at(list* me, int i, datatype* data)
 {
     int   k    = 0;
     list *node = me, *newnode;
@@ -50,7 +50,7 @@ int list_insert_at(list *me, int i, datatype *data)
 }
 
 // 有序插入
-int list_order_insert(list *me, datatype *data)
+int list_order_insert(list* me, datatype* data)
 {
     list *p = me, *q;
 
@@ -68,7 +68,7 @@ int list_order_insert(list *me, datatype *data)
     return 0;
 }
 
-int list_delete_at(list *me, int i, datatype *data)
+int list_delete_at(list* me, int i, datatype* data)
 {
     int   k = 0;
     list *p = me, *q;
@@ -98,7 +98,7 @@ int list_delete_at(list *me, int i, datatype *data)
         return -2;
 }
 
-int list_delete(list *me, datatype *data)
+int list_delete(list* me, datatype* data)
 {
     list *p = me, *q;
     while (p->next && p->next->data != *data)
@@ -117,16 +117,16 @@ int list_delete(list *me, datatype *data)
     return 0;
 }
 
-int list_isempty(list *me)
+int list_isempty(list* me)
 {
     if (NULL == me->next)
         return 0;
     return 1;
 }
 
-void list_display(list *me)
+void list_display(list* me)
 {
-    list *node = me->next;
+    list* node = me->next;
     if (0 == list_isempty(me))
         return;
 
@@ -140,7 +140,7 @@ void list_display(list *me)
     return;
 }
 
-void list_destroy(list *me)
+void list_destroy(list* me)
 {
     list *node, *next;
 

C11-数据结构/ds/line/list/linklist/simple/head/list.h

@@ -5,22 +5,22 @@ typedef int datatype;
 
 typedef struct node_st
 {
-    datatype data;
-    struct node_st *next;
-}list;
+    datatype        data;
+    struct node_st* next;
+} list;
 
-list *list_create();
+list* list_create( );
 
-int list_insert_at(list *me, int i, datatype *data);
-int list_order_insert(list *me, datatype *data);
+int list_insert_at(list* me, int i, datatype* data);
+int list_order_insert(list* me, datatype* data);
 
-int list_delete_at(list *me, int i, datatype *data);
-int list_delete(list *me, datatype *data);
+int list_delete_at(list* me, int i, datatype* data);
+int list_delete(list* me, datatype* data);
 
-int list_isempty(list *me);
+int list_isempty(list* me);
 
-void list_display(list *me);
-void list_destroy(list *me);
+void list_display(list* me);
+void list_destroy(list* me);
 
 
 #endif

C11-数据结构/ds/line/list/linklist/simple/head/main.c

@@ -3,12 +3,12 @@
 
 #include "list.h"
 
-int main()
+int main( )
 {
-    list    *l;
+    list*    l;
     datatype arr[] = {12, 9, 23, 2, 34, 6, 45};
 
-    l = list_create();
+    l = list_create( );
     if (NULL == l)
         exit(1);
 

C11-数据结构/ds/line/list/linklist/simple/josephu/jose.c

@@ -6,7 +6,7 @@
 typedef struct node_st
 {
     int             data;
-    struct node_st *next;
+    struct node_st* next;
 } list;
 
 // try something
@@ -32,7 +32,7 @@ list *jose_create(int a[], int n)
 }
 #endif
 
-list *jose_create(int n)
+list* jose_create(int n)
 {
     list *me, *newnode, *cur;
     int   i = 1;
@@ -61,9 +61,9 @@ list *jose_create(int n)
     return me;
 }
 
-void jose_show(list *me)
+void jose_show(list* me)
 {
-    list *list;
+    list* list;
 
     for (list = me; list->next != me; list = list->next)
     {
@@ -74,7 +74,7 @@ void jose_show(list *me)
     printf("%d\n", list->data);
 }
 
-void jose_kill(list **me, int n)
+void jose_kill(list** me, int n)
 {
     list *cur = *me, *node;
     int   i   = 1;
@@ -101,9 +101,9 @@ void jose_kill(list **me, int n)
     printf("\n");
 }
 
-int main()
+int main( )
 {
-    list *list;
+    list* list;
 
     list = jose_create(JOSE_NUM);
 

C11-数据结构/ds/line/list/linklist/simple/nohead/main.c

@@ -3,18 +3,18 @@
 
 #include "nohead.h"
 
-int main()
+int main( )
 {
     int             i, ret;
-    struct node_st *list = NULL;
+    struct node_st* list = NULL;
     struct score_st tmp;
 
     for (i = 0; i < 7; i++)
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "stu%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         // list = list_insert(list, &tmp);
         ret = list_insert(&list, &tmp);
@@ -28,7 +28,7 @@ int main()
     printf("\n\n");
 
     int              id = 13;
-    struct score_st *ptr;
+    struct score_st* ptr;
     ptr = list_find(&list, id);
     if (NULL == ptr)
         printf("Can not find!\n");

C11-数据结构/ds/line/list/linklist/simple/nohead/nohead.c

@@ -21,9 +21,9 @@ struct node_st *list_insert(struct node_st *list, struct score_st *data)
 }
 #endif
 
-int list_insert(struct node_st **list, struct score_st *data)
+int list_insert(struct node_st** list, struct score_st* data)
 {
-    struct node_st *new;
+    struct node_st* new;
 
     new = malloc(sizeof(*new));
     if (NULL == new)
@@ -36,9 +36,9 @@ int list_insert(struct node_st **list, struct score_st *data)
     return 0;
 }
 
-void list_show(struct node_st *list)
+void list_show(struct node_st* list)
 {
-    struct node_st *cur;
+    struct node_st* cur;
 
     for (cur = list; NULL != cur; cur = cur->next)
     {
@@ -51,9 +51,9 @@ void list_show(struct node_st *list)
 }
 
 // 删除首位
-int list_delete(struct node_st **list)
+int list_delete(struct node_st** list)
 {
-    struct node_st *cur;
+    struct node_st* cur;
 
     if (NULL == *list)
         return -1;
@@ -66,9 +66,9 @@ int list_delete(struct node_st **list)
     return 0;
 }
 
-struct score_st *list_find(struct node_st **list, int id)
+struct score_st* list_find(struct node_st** list, int id)
 {
-    struct node_st *cur;
+    struct node_st* cur;
 
     if (NULL == *list)
         return NULL;
@@ -91,9 +91,9 @@ struct score_st *list_find(struct node_st **list, int id)
     return NULL;
 }
 
-int list_destroy(struct node_st **list)
+int list_destroy(struct node_st** list)
 {
-    struct node_st *cur;
+    struct node_st* cur;
 
     if (NULL == list)
         return -1;

C11-数据结构/ds/line/list/linklist/simple/nohead/nohead.h

@@ -11,16 +11,16 @@ struct score_st
 struct node_st
 {
     struct score_st data;
-    struct node_st *next;
+    struct node_st* next;
 };
 
 // struct node_st *list_insert(struct node_st *list, struct score_st *data);
-int list_insert(struct node_st **list, struct score_st *data);
+int list_insert(struct node_st** list, struct score_st* data);
 
-void list_show(struct node_st *list);
+void list_show(struct node_st* list);
 
-int list_delete(struct node_st **list);
+int list_delete(struct node_st** list);
 
-struct score_st *list_find(struct node_st **list, int id);
+struct score_st* list_find(struct node_st** list, int id);
 
-int list_destroy(struct node_st **list);
+int list_destroy(struct node_st** list);

C11-数据结构/ds/line/list/linklist/simple/polynomial/poly.c

@@ -5,10 +5,10 @@ typedef struct node_st
 {
     int             coef;
     int             exp;
-    struct node_st *next;
+    struct node_st* next;
 } list;
 
-list *poly_create(int a[][2], int n)
+list* poly_create(int a[][2], int n)
 {
     list *me, *newnode, *cur;
 
@@ -36,9 +36,9 @@ list *poly_create(int a[][2], int n)
     return me;
 }
 
-void poly_show(list *me)
+void poly_show(list* me)
 {
-    list *cur;
+    list* cur;
 
     for (cur = me->next; NULL != cur; cur = cur->next)
     {
@@ -47,7 +47,7 @@ void poly_show(list *me)
     printf("\n");
 }
 
-void poly_union(list *p1, list *p2)
+void poly_union(list* p1, list* p2)
 {
     list *p, *q, *r;
 
@@ -89,7 +89,7 @@ void poly_union(list *p1, list *p2)
         r->next = p;
 }
 
-int main()
+int main( )
 {
     int a[][2] = {{5, 0}, {2, 1}, {8, 8}, {3, 16}};
     int b[][2] = {{6, 1}, {16, 6}, {-8, 8}};

C11-数据结构/ds/line/squeue/arr/main.c

@@ -3,13 +3,13 @@
 
 #include "queue.h"
 
-int main()
+int main( )
 {
-    queue   *sq;
+    queue*   sq;
     datatype arr[] = {2, 34, 89, 12};
     int      i;
 
-    sq = qu_create();
+    sq = qu_create( );
     if (NULL == sq)
         exit(1);
 

C11-数据结构/ds/line/squeue/arr/queue.c

@@ -4,9 +4,9 @@
 #include "queue.h"
 
 
-queue *qu_create()
+queue* qu_create( )
 {
-    queue *sq;
+    queue* sq;
 
     sq = malloc(sizeof(*sq));
     if (NULL == sq)
@@ -18,12 +18,12 @@ queue *qu_create()
     return sq;
 }
 
-int qu_isempty(queue *sq)
+int qu_isempty(queue* sq)
 {
     return (sq->head == sq->tail);
 }
 
-int qu_enqueue(queue *sq, datatype *x)
+int qu_enqueue(queue* sq, datatype* x)
 {
     if ((sq->tail + 1) % MAXSIZE == sq->head)
         return -1;
@@ -34,7 +34,7 @@ int qu_enqueue(queue *sq, datatype *x)
     return 0;
 }
 
-int qu_dequeue(queue *sq, datatype *x)
+int qu_dequeue(queue* sq, datatype* x)
 {
     if (qu_isempty(sq))
         return -1;
@@ -45,7 +45,7 @@ int qu_dequeue(queue *sq, datatype *x)
     return 0;
 }
 
-void qu_travel(queue *sq)
+void qu_travel(queue* sq)
 {
     if (sq->head == sq->tail)
         return;
@@ -61,12 +61,12 @@ void qu_travel(queue *sq)
     printf("%d \n", sq->data[i]);
 }
 
-void qu_clear(queue *sq)
+void qu_clear(queue* sq)
 {
     sq->head = sq->tail;
 }
 
-void qu_destroy(queue *sq)
+void qu_destroy(queue* sq)
 {
     free(sq);
 }

C11-数据结构/ds/line/squeue/arr/queue.h

@@ -12,18 +12,18 @@ typedef struct node_st
 } queue;
 
 
-queue *qu_create();
+queue* qu_create( );
 
-int qu_isempty();
+int qu_isempty( );
 
-int qu_enqueue(queue *, datatype *);
+int qu_enqueue(queue*, datatype*);
 
-int qu_dequeue(queue *, datatype *);
+int qu_dequeue(queue*, datatype*);
 
-void qu_travel(queue *);
+void qu_travel(queue*);
 
-void qu_clear(queue *);
+void qu_clear(queue*);
 
-void qu_destroy(queue *);
+void qu_destroy(queue*);
 
 #endif

C11-数据结构/ds/line/squeue/list/llist.c

@@ -4,9 +4,9 @@
 
 #include "llist.h"
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    LLIST *new;
+    LLIST* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -19,9 +19,9 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *ptr, const void *data, int mode)
+int llist_insert(LLIST* ptr, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
+    struct llist_node_st* newnode;
 
     newnode = malloc(sizeof(*newnode) + ptr->size);   // -4
     if (NULL == newnode)
@@ -51,9 +51,9 @@ int llist_insert(LLIST *ptr, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
+static struct llist_node_st* find_(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -64,9 +64,9 @@ static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
         return NULL;
@@ -74,9 +74,9 @@ void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
     return node->data;
 }
 
-int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -89,9 +89,9 @@ int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* ptr, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -108,15 +108,15 @@ int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *ptr, llist_op *op)
+void llist_travel(LLIST* ptr, llist_op* op)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *ptr)
+void llist_destroy(LLIST* ptr)
 {
     struct llist_node_st *cur, *next;
 

C11-数据结构/ds/line/squeue/list/llist.h

@@ -7,8 +7,8 @@
 // !!! 变长结构体
 struct llist_node_st
 {
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
     // data要放在最后
     char data[1];   // 占位符，数据的起始。C99才只是[0]
 };
@@ -19,21 +19,21 @@ typedef struct
     struct llist_node_st head;
 } LLIST;
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-int llist_insert(LLIST *ptr, const void *data, int mode);
+int llist_insert(LLIST* ptr, const void* data, int mode);
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *);
+void* llist_find(LLIST* ptr, const void* key, llist_cmp*);
 
-int llist_delete(LLIST *, const void *key, llist_cmp *);
+int llist_delete(LLIST*, const void* key, llist_cmp*);
 
-int llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
+int llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
 
-void llist_travel(LLIST *ptr, llist_op *op);
+void llist_travel(LLIST* ptr, llist_op* op);
 
-void llist_destroy(LLIST *ptr);
+void llist_destroy(LLIST* ptr);
 
 #endif

C11-数据结构/ds/line/squeue/list/main.c

@@ -13,16 +13,16 @@ struct score_st
     int  chinese;
 };
 
-static int print_s(void *record)
+static int print_s(void* record)
 {
-    struct score_st *r = record;
+    struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int main()
+int main( )
 {
-    QUEUE          *qu;
+    QUEUE*          qu;
     struct score_st tmp;
     int             i, ret;
 
@@ -34,8 +34,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "stu%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         if (0 != queue_en(qu, &tmp))
             break;

C11-数据结构/ds/line/squeue/list/queue.c

@@ -1,26 +1,26 @@
 #include "queue.h"
 
-QUEUE *queue_create(int size)
+QUEUE* queue_create(int size)
 {
     return llist_create(size);
 }
 
-int queue_en(QUEUE *ptr, const void *data)
+int queue_en(QUEUE* ptr, const void* data)
 {
     llist_insert(ptr, data, LLIST_BACKWARD);
 }
 
-static int always_match(const void *p1, const void *p2)
+static int always_match(const void* p1, const void* p2)
 {
     return 0;
 }
 
-int queue_de(QUEUE *ptr, void *data)
+int queue_de(QUEUE* ptr, void* data)
 {
-    return llist_fetch(ptr, (void *)0, always_match, data);
+    return llist_fetch(ptr, (void*)0, always_match, data);
 }
 
-void queue_destroy(QUEUE *ptr)
+void queue_destroy(QUEUE* ptr)
 {
     llist_destroy(ptr);
 }

C11-数据结构/ds/line/squeue/list/queue.h

@@ -5,12 +5,12 @@
 
 typedef LLIST QUEUE;
 
-QUEUE *queue_create(int);
+QUEUE* queue_create(int);
 
-int queue_en(QUEUE *, const void *);
+int queue_en(QUEUE*, const void*);
 
-int queue_de(QUEUE *, void *);
+int queue_de(QUEUE*, void*);
 
-void queue_destroy(QUEUE *);
+void queue_destroy(QUEUE*);
 
 #endif

C11-数据结构/ds/line/stack/arr/main.c

@@ -3,13 +3,13 @@
 
 #include "sqstack.h"
 
-int main()
+int main( )
 {
     datatype arr[] = {19, 23, 0, 45, 67};
-    sqstack *st;
+    sqstack* st;
     int      i;
 
-    st = st_create();
+    st = st_create( );
     if (NULL == st)
         exit(1);
 

C11-数据结构/ds/line/stack/arr/sqstack.c

@@ -3,9 +3,9 @@
 
 #include "sqstack.h"
 
-sqstack *st_create(void)
+sqstack* st_create(void)
 {
-    sqstack *st;
+    sqstack* st;
 
     st = malloc(sizeof(*st));
     if (NULL == st)
@@ -16,12 +16,12 @@ sqstack *st_create(void)
     return st;
 }
 
-int st_isempty(sqstack *st)
+int st_isempty(sqstack* st)
 {
     return (-1 == st->top);
 }
 
-int st_push(sqstack *st, datatype *data)
+int st_push(sqstack* st, datatype* data)
 {
     if (MAXSIZE - 1 == st->top)
         return -1;
@@ -32,7 +32,7 @@ int st_push(sqstack *st, datatype *data)
 }
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *st, datatype *data)
+int st_pop(sqstack* st, datatype* data)
 {
     if (st_isempty(st))
         return -1;
@@ -44,7 +44,7 @@ int st_pop(sqstack *st, datatype *data)
 
 
 /* 查看栈顶元素 */
-int st_top(sqstack *st, datatype *data)
+int st_top(sqstack* st, datatype* data)
 {
     if (st_isempty(st))
         return -1;
@@ -54,7 +54,7 @@ int st_top(sqstack *st, datatype *data)
     return 0;
 }
 
-void st_travel(sqstack *st)
+void st_travel(sqstack* st)
 {
     if (st_isempty(st))
         return;
@@ -66,7 +66,7 @@ void st_travel(sqstack *st)
     printf("\n");
 }
 
-void st_destroy(sqstack *st)
+void st_destroy(sqstack* st)
 {
     free(st);
 }

C11-数据结构/ds/line/stack/arr/sqstack.h

@@ -11,20 +11,20 @@ typedef struct node_st
     int      top;
 } sqstack;
 
-sqstack *st_create(void);
+sqstack* st_create(void);
 
-int st_isempty(sqstack *);
+int st_isempty(sqstack*);
 
-int st_push(sqstack *, datatype *);
+int st_push(sqstack*, datatype*);
 
 /* 取出栈顶元素 */
-int st_pop(sqstack *, datatype *);
+int st_pop(sqstack*, datatype*);
 
 /* 查看栈顶元素 */
-int st_top(sqstack *, datatype *);
+int st_top(sqstack*, datatype*);
 
-void st_travel(sqstack *);
+void st_travel(sqstack*);
 
-void st_destroy(sqstack *);
+void st_destroy(sqstack*);
 
 #endif

C11-数据结构/ds/line/stack/list/llist.c

@@ -4,9 +4,9 @@
 
 #include "llist.h"
 
-LLIST *llist_create(int initsize)
+LLIST* llist_create(int initsize)
 {
-    LLIST *new;
+    LLIST* new;
 
     new = malloc(sizeof(*new));   // !!! 不是sizeof(initsize),也不是new,是*new
     if (NULL == new)
@@ -19,9 +19,9 @@ LLIST *llist_create(int initsize)
     return new;
 }
 
-int llist_insert(LLIST *ptr, const void *data, int mode)
+int llist_insert(LLIST* ptr, const void* data, int mode)
 {
-    struct llist_node_st *newnode;
+    struct llist_node_st* newnode;
 
     newnode = malloc(sizeof(*newnode) + ptr->size);   // -4
     if (NULL == newnode)
@@ -51,9 +51,9 @@ int llist_insert(LLIST *ptr, const void *data, int mode)
     return 0;
 }
 
-static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
+static struct llist_node_st* find_(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
     {
@@ -64,9 +64,9 @@ static struct llist_node_st *find_(LLIST *ptr, const void *key, llist_cmp *cmp)
     return cur;   // 找不到的时候，返回的cur就是ptr，返回NULL
 }
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
+void* llist_find(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
         return NULL;
@@ -74,9 +74,9 @@ void *llist_find(LLIST *ptr, const void *key, llist_cmp *cmp)
     return node->data;
 }
 
-int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
+int llist_delete(LLIST* ptr, const void* key, llist_cmp* cmp)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -89,9 +89,9 @@ int llist_delete(LLIST *ptr, const void *key, llist_cmp *cmp)
     return 0;
 }
 
-int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
+int llist_fetch(LLIST* ptr, const void* key, llist_cmp* cmp, void* data)
 {
-    struct llist_node_st *node;
+    struct llist_node_st* node;
 
     node = find_(ptr, key, cmp);
     if (node == &ptr->head)
@@ -108,15 +108,15 @@ int llist_fetch(LLIST *ptr, const void *key, llist_cmp *cmp, void *data)
     return 0;
 }
 
-void llist_travel(LLIST *ptr, llist_op *op)
+void llist_travel(LLIST* ptr, llist_op* op)
 {
-    struct llist_node_st *cur;
+    struct llist_node_st* cur;
 
     for (cur = ptr->head.next; cur != &ptr->head; cur = cur->next)
         op(cur->data);
 }
 
-void llist_destroy(LLIST *ptr)
+void llist_destroy(LLIST* ptr)
 {
     struct llist_node_st *cur, *next;
 

C11-数据结构/ds/line/stack/list/llist.h

@@ -7,8 +7,8 @@
 // !!! 变长结构体
 struct llist_node_st
 {
-    struct llist_node_st *prev;
-    struct llist_node_st *next;
+    struct llist_node_st* prev;
+    struct llist_node_st* next;
     // data要放在最后
     char data[1];   // 占位符，数据的起始。C99才只是[0]
 };
@@ -19,21 +19,21 @@ typedef struct
     struct llist_node_st head;
 } LLIST;
 
-typedef void llist_op(const void *);
-typedef int  llist_cmp(const void *, const void *);
+typedef void llist_op(const void*);
+typedef int  llist_cmp(const void*, const void*);
 
-LLIST *llist_create(int initsize);
+LLIST* llist_create(int initsize);
 
-int llist_insert(LLIST *ptr, const void *data, int mode);
+int llist_insert(LLIST* ptr, const void* data, int mode);
 
-void *llist_find(LLIST *ptr, const void *key, llist_cmp *);
+void* llist_find(LLIST* ptr, const void* key, llist_cmp*);
 
-int llist_delete(LLIST *, const void *key, llist_cmp *);
+int llist_delete(LLIST*, const void* key, llist_cmp*);
 
-int llist_fetch(LLIST *, const void *key, llist_cmp *, void *data);
+int llist_fetch(LLIST*, const void* key, llist_cmp*, void* data);
 
-void llist_travel(LLIST *ptr, llist_op *op);
+void llist_travel(LLIST* ptr, llist_op* op);
 
-void llist_destroy(LLIST *ptr);
+void llist_destroy(LLIST* ptr);
 
 #endif

C11-数据结构/ds/line/stack/list/main.c

@@ -13,16 +13,16 @@ struct score_st
     int  chinese;
 };
 
-static int print_s(void *record)
+static int print_s(void* record)
 {
-    struct score_st *r = record;
+    struct score_st* r = record;
 
     printf("%d %s %d %d\n", r->id, r->name, r->math, r->chinese);
 }
 
-int main()
+int main( )
 {
-    STACK          *st;
+    STACK*          st;
     struct score_st tmp;
     int             i, ret;
 
@@ -34,8 +34,8 @@ int main()
     {
         tmp.id = i;
         snprintf(tmp.name, NAMESIZE, "stu%d", i);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         if (stack_push(st, &tmp))
             exit(1);

C11-数据结构/ds/line/stack/list/stack.c

@@ -2,28 +2,28 @@
 
 #include "stack.h"
 
-LLIST *stack_create(int initsize)
+LLIST* stack_create(int initsize)
 {
     return llist_create(initsize);
 }
 
-int stack_push(STACK *ptr, const void *data)
+int stack_push(STACK* ptr, const void* data)
 {
     return llist_insert(ptr, data, LLIST_FORWARD);
 }
 
-static int always_match(const void *p1, const void *p2)
+static int always_match(const void* p1, const void* p2)
 {
     return 0;
 }
 
-int stack_pop(STACK *ptr, void *data)
+int stack_pop(STACK* ptr, void* data)
 {
     // !!! 假接口
-    return llist_fetch(ptr, (void *)0, always_match, data);
+    return llist_fetch(ptr, (void*)0, always_match, data);
 }
 
-void stack_destroy(STACK *ptr)
+void stack_destroy(STACK* ptr)
 {
     llist_destroy(ptr);
 }

C11-数据结构/ds/line/stack/list/stack.h

@@ -5,12 +5,12 @@
 
 typedef LLIST STACK;
 
-STACK *stack_create(int);
+STACK* stack_create(int);
 
-int stack_push(STACK *, const void *data);
+int stack_push(STACK*, const void* data);
 
-int stack_pop(STACK *, void *data);
+int stack_pop(STACK*, void* data);
 
-void stack_destroy(STACK *);
+void stack_destroy(STACK*);
 
 #endif

C11-数据结构/ds/tree/btree/main.c

@@ -20,7 +20,7 @@ struct node_st
 };
 
 
-struct node_st *tree = NULL;
+struct node_st* tree = NULL;
 
 /**
  * @brief    插入节点
@@ -35,9 +35,9 @@ struct node_st *tree = NULL;
  * @param    data
  * @return  int
  */
-static int insert(struct node_st **root, struct score_st *data)
+static int insert(struct node_st** root, struct score_st* data)
 {
-    struct node_st *node;
+    struct node_st* node;
 
     if (NULL == *root)
     {
@@ -59,7 +59,7 @@ static int insert(struct node_st **root, struct score_st *data)
 }
 
 
-struct score_st *find(struct node_st *root, int id)
+struct score_st* find(struct node_st* root, int id)
 {
     if (NULL == root)
         return NULL;
@@ -72,13 +72,13 @@ struct score_st *find(struct node_st *root, int id)
     return find(root->r, id);
 }
 
-static void print_s(struct score_st *d)
+static void print_s(struct score_st* d)
 {
     printf("%d %s %d %d\n", d->id, d->name, d->math, d->chinese);
 }
 
 
-static void draw_(struct node_st *root, int level)
+static void draw_(struct node_st* root, int level)
 {
     if (NULL == root)
         return;
@@ -100,7 +100,7 @@ static void draw_(struct node_st *root, int level)
  *D
  * @param    root
  */
-static void draw(struct node_st *root)
+static void draw(struct node_st* root)
 {
     draw_(root, 0);
 
@@ -117,7 +117,7 @@ static void draw(struct node_st *root)
  * @param    root
  * @return  int
  */
-static int get_num(struct node_st *root)
+static int get_num(struct node_st* root)
 {
     if (NULL == root)
         return 0;
@@ -126,7 +126,7 @@ static int get_num(struct node_st *root)
 }
 
 
-static struct node_st *find_min(struct node_st *root)
+static struct node_st* find_min(struct node_st* root)
 {
     if (NULL == root->l)
         return root;
@@ -141,9 +141,9 @@ static struct node_st *find_min(struct node_st *root)
  *
  * @param    root
  */
-static void turn_left(struct node_st **root)
+static void turn_left(struct node_st** root)
 {
-    struct node_st *cur = *root;
+    struct node_st* cur = *root;
 
     *root  = cur->r;
     cur->r = NULL;
@@ -154,7 +154,7 @@ static void turn_left(struct node_st **root)
 }
 
 
-static struct node_st *find_max(struct node_st *root)
+static struct node_st* find_max(struct node_st* root)
 {
     if (NULL == root->r)
         return root;
@@ -169,9 +169,9 @@ static struct node_st *find_max(struct node_st *root)
  *
  * @param    root
  */
-static void turn_right(struct node_st **root)
+static void turn_right(struct node_st** root)
 {
-    struct node_st *cur = *root;
+    struct node_st* cur = *root;
 
     *root  = cur->l;
     cur->l = NULL;
@@ -189,7 +189,7 @@ static void turn_right(struct node_st **root)
  *
  * @param    root
  */
-static void balance(struct node_st **root)
+static void balance(struct node_st** root)
 {
     if (NULL == *root)
         return;
@@ -221,10 +221,10 @@ static void balance(struct node_st **root)
  * @param    root
  * @param    tmpid
  */
-static void delete(struct node_st **root, int id)
+static void delete(struct node_st** root, int id)
 {
-    struct node_st **node = root;
-    struct node_st  *cur;
+    struct node_st** node = root;
+    struct node_st*  cur;
 
     while (*node != NULL && (*node)->data.id != id)
     {
@@ -279,16 +279,16 @@ static void travel(struct node_st *root)
  *
  * @param    root
  */
-static void travel(struct node_st *root)
+static void travel(struct node_st* root)
 {
     if (NULL == root)
         return;
 
     int             ret;
-    QUEUE          *qu;
-    struct node_st *cur;
+    QUEUE*          qu;
+    struct node_st* cur;
 
-    qu = queue_create(sizeof(struct node_st *));
+    qu = queue_create(sizeof(struct node_st*));
     if (NULL == qu)
         return;
 
@@ -313,7 +313,7 @@ static void travel(struct node_st *root)
     queue_destroy(qu);
 }
 
-int main()
+int main( )
 {
     int             arr[] = {1, 2, 3, 7, 6, 5, 9, 8, 4};
     int             i;
@@ -323,8 +323,8 @@ int main()
     {
         tmp.id = arr[i];
         snprintf(tmp.name, NAMESIZE, "stu%d", arr[i]);
-        tmp.math    = rand() % 100;
-        tmp.chinese = rand() % 100;
+        tmp.math    = rand( ) % 100;
+        tmp.chinese = rand( ) % 100;
 
         /* 小往左，大往右 */
         insert(&tree, &tmp);

C11-数据结构/ds/tree/retrieval/trie.c

@@ -9,14 +9,14 @@
 
 struct node_st
 {
-    struct node_st *ch[26];
+    struct node_st* ch[26];
     char            desc[DESC_SIZE];
 };
 
-static int get_word(FILE *fp, char *key, char *desc)
+static int get_word(FILE* fp, char* key, char* desc)
 {
     char  buf[BUFSIZE];
-    char *retp;
+    char* retp;
     int   i, j;
 
     retp = fgets(buf, BUFSIZE, fp);
@@ -36,9 +36,9 @@ static int get_word(FILE *fp, char *key, char *desc)
     return 0;
 }
 
-static struct node_st *newnode()
+static struct node_st* newnode( )
 {
-    struct node_st *node;
+    struct node_st* node;
     int             i;
 
     node = malloc(sizeof(*node));
@@ -53,11 +53,11 @@ static struct node_st *newnode()
     return node;
 }
 
-static int insert(struct node_st **root, char *key, char *desc)
+static int insert(struct node_st** root, char* key, char* desc)
 {
     if (NULL == *root)
     {
-        *root = newnode();
+        *root = newnode( );
         if (NULL == *root)
             return -1;
     }
@@ -71,7 +71,7 @@ static int insert(struct node_st **root, char *key, char *desc)
     return insert((*root)->ch + *key - 'a', key + 1, desc);
 }
 
-static char *find(struct node_st *root, char *key)
+static char* find(struct node_st* root, char* key)
 {
     if (NULL == root)
         return NULL;
@@ -82,13 +82,13 @@ static char *find(struct node_st *root, char *key)
     return find(root->ch[*key - 'a'], key + 1);
 }
 
-int main()
+int main( )
 {
-    struct node_st *tree;
-    FILE           *fp;
+    struct node_st* tree;
+    FILE*           fp;
     char            desc[DESC_SIZE] = {'\0'}, key[KEY_SIZE] = {'\0'};
     int             ret;
-    char           *datap;
+    char*           datap;
 
     fp = fopen(FNAME, "r");
     if (NULL == fp)

C11-数据结构/ds/tree/save_load/load.c

@@ -12,10 +12,10 @@ struct node_st
 };
 
 
-struct node_st *tree = NULL;
+struct node_st* tree = NULL;
 
 
-static void draw_(struct node_st *root, int level)
+static void draw_(struct node_st* root, int level)
 {
     if (NULL == root)
         return;
@@ -37,17 +37,17 @@ static void draw_(struct node_st *root, int level)
  *D
  * @param    root
  */
-static void draw(struct node_st *root)
+static void draw(struct node_st* root)
 {
     draw_(root, 0);
 
     printf("\n\n");
 }
 
-static struct node_st *load_(FILE *fp)
+static struct node_st* load_(FILE* fp)
 {
     int             c;
-    struct node_st *root;
+    struct node_st* root;
 
     c = fgetc(fp);
     /* if error */
@@ -78,10 +78,10 @@ static struct node_st *load_(FILE *fp)
 
 
 
-static struct node_st *load(const char *path)
+static struct node_st* load(const char* path)
 {
-    FILE           *fp;
-    struct node_st *root;
+    FILE*           fp;
+    struct node_st* root;
 
     fp = fopen(path, "r");
     if (NULL == fp)
@@ -94,9 +94,9 @@ static struct node_st *load(const char *path)
     return root;
 }
 
-int main()
+int main( )
 {
-    struct node_st *root;
+    struct node_st* root;
 
     root = load(FNAME);
 

C11-数据结构/ds/tree/save_load/save.c

@@ -12,7 +12,7 @@ struct node_st
 };
 
 
-struct node_st *tree = NULL;
+struct node_st* tree = NULL;
 
 /**
  * @brief    插入节点
@@ -27,9 +27,9 @@ struct node_st *tree = NULL;
  * @param    data
  * @return  int
  */
-static int insert(struct node_st **root, int data)
+static int insert(struct node_st** root, int data)
 {
-    struct node_st *node;
+    struct node_st* node;
 
     if (NULL == *root)
     {
@@ -51,7 +51,7 @@ static int insert(struct node_st **root, int data)
 }
 
 
-static void draw_(struct node_st *root, int level)
+static void draw_(struct node_st* root, int level)
 {
     if (NULL == root)
         return;
@@ -73,7 +73,7 @@ static void draw_(struct node_st *root, int level)
  *D
  * @param    root
  */
-static void draw(struct node_st *root)
+static void draw(struct node_st* root)
 {
     draw_(root, 0);
 
@@ -81,7 +81,7 @@ static void draw(struct node_st *root)
 }
 
 
-static int save_(struct node_st *root, FILE *fp)
+static int save_(struct node_st* root, FILE* fp)
 {
     fputc('(', fp);
     /* if error */
@@ -102,9 +102,9 @@ static int save_(struct node_st *root, FILE *fp)
     /* if error */
 }
 
-static int save(struct node_st *root, const char *path)
+static int save(struct node_st* root, const char* path)
 {
-    FILE *fp;
+    FILE* fp;
     fp = fopen(path, "w");
     if (NULL == fp)
         return -1;
@@ -118,11 +118,11 @@ static int save(struct node_st *root, const char *path)
     return 0;
 }
 
-int main()
+int main( )
 {
     char             arr[] = "cefadjbh";
     int              i;
-    struct score_st *datap;
+    struct score_st* datap;
 
     for (i = 0; i < sizeof(arr) / sizeof(*arr) - 1; i++)
     {

C12-俄罗斯方块/ansi_vt.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main()
+int main( )
 {
     // 以"\033"开头
     printf("\033[2J\033[1;1H\033[31;4mhello\n\033[0m");

C13-IO/stdio/atoi.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main(int argc, char **argv)
+int main(int argc, char** argv)
 {
     char buf[1024];
     int  year = 2014, month = 5, day = 13;