🌈 style:

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);
 }