优化了命名
This commit is contained in:
31
C11-数据结构/ds/line/squeue/arr/Makefile
Normal file
31
C11-数据结构/ds/line/squeue/arr/Makefile
Normal file
@@ -0,0 +1,31 @@
|
||||
# 方便起见一般都会先定义编译器链接器
|
||||
CC = gcc
|
||||
LD = gcc
|
||||
|
||||
# 正则表达式表示目录下所有.c文件,相当于:SRCS = main.c a.c b.c
|
||||
SRCS = $(wildcard *.c)
|
||||
|
||||
# OBJS表示SRCS中把列表中的.c全部替换为.o,相当于:OBJS = main.o a.o b.o
|
||||
OBJS = $(patsubst %c, %o, $(SRCS))
|
||||
|
||||
# 可执行文件的名字
|
||||
TARGET = main
|
||||
|
||||
# .PHONE伪目标,具体含义百度一下一大堆介绍
|
||||
.PHONY:all clean
|
||||
|
||||
# 要生成的目标文件
|
||||
all: $(TARGET)
|
||||
|
||||
# 第一行依赖关系:冒号后面为依赖的文件,相当于Hello: main.o a.o b.o
|
||||
# 第二行规则:$@表示目标文件,$^表示所有依赖文件,$<表示第一个依赖文件
|
||||
$(TARGET): $(OBJS)
|
||||
$(LD) -o $@ $^
|
||||
|
||||
# 上一句目标文件依赖一大堆.o文件,这句表示所有.o都由相应名字的.c文件自动生成
|
||||
%.o:%.c
|
||||
$(CC) -c $^
|
||||
|
||||
# make clean删除所有.o和目标文件
|
||||
clean:
|
||||
rm -f $(OBJS) $(TARGET)
|
||||
39
C11-数据结构/ds/line/squeue/arr/main.c
Normal file
39
C11-数据结构/ds/line/squeue/arr/main.c
Normal file
@@ -0,0 +1,39 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "queue.h"
|
||||
|
||||
int main()
|
||||
{
|
||||
queue *sq;
|
||||
datatype arr[] = {2, 34, 89, 12};
|
||||
int i;
|
||||
|
||||
sq = qu_create();
|
||||
if (NULL == sq)
|
||||
exit(1);
|
||||
|
||||
for (i = 0; i < sizeof(arr) / sizeof(*arr); i++)
|
||||
qu_enqueue(sq, &arr[i]);
|
||||
|
||||
qu_travel(sq);
|
||||
|
||||
datatype tmp;
|
||||
qu_dequeue(sq, &tmp);
|
||||
printf("DEQUEUE:%d\n", tmp);
|
||||
|
||||
#if 0
|
||||
datatype tmp = 100;
|
||||
int ret;
|
||||
|
||||
ret = qu_enqueue(sq, &tmp);
|
||||
if (-1 == ret)
|
||||
printf("Queue is full!\n");
|
||||
else
|
||||
qu_travel(sq);
|
||||
#endif
|
||||
|
||||
qu_destroy(sq);
|
||||
|
||||
exit(0);
|
||||
}
|
||||
72
C11-数据结构/ds/line/squeue/arr/queue.c
Normal file
72
C11-数据结构/ds/line/squeue/arr/queue.c
Normal file
@@ -0,0 +1,72 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "queue.h"
|
||||
|
||||
|
||||
queue *qu_create()
|
||||
{
|
||||
queue *sq;
|
||||
|
||||
sq = malloc(sizeof(*sq));
|
||||
if (NULL == sq)
|
||||
return NULL;
|
||||
|
||||
sq->head = 0;
|
||||
sq->tail = 0;
|
||||
|
||||
return sq;
|
||||
}
|
||||
|
||||
int qu_isempty(queue *sq)
|
||||
{
|
||||
return (sq->head == sq->tail);
|
||||
}
|
||||
|
||||
int qu_enqueue(queue *sq, datatype *x)
|
||||
{
|
||||
if ((sq->tail + 1) % MAXSIZE == sq->head)
|
||||
return -1;
|
||||
|
||||
sq->tail = (sq->tail + 1) % MAXSIZE;
|
||||
sq->data[sq->tail] = *x;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int qu_dequeue(queue *sq, datatype *x)
|
||||
{
|
||||
if (qu_isempty(sq))
|
||||
return -1;
|
||||
|
||||
sq->head = (sq->head + 1) % MAXSIZE;
|
||||
*x = sq->data[sq->head];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void qu_travel(queue *sq)
|
||||
{
|
||||
if (sq->head == sq->tail)
|
||||
return;
|
||||
|
||||
int i;
|
||||
|
||||
i = (sq->head + 1) % MAXSIZE;
|
||||
while (i != sq->tail)
|
||||
{
|
||||
printf("%d ", sq->data[i]);
|
||||
i = (i + 1) % MAXSIZE;
|
||||
}
|
||||
printf("%d \n", sq->data[i]);
|
||||
}
|
||||
|
||||
void qu_clear(queue *sq)
|
||||
{
|
||||
sq->head = sq->tail;
|
||||
}
|
||||
|
||||
void qu_destroy(queue *sq)
|
||||
{
|
||||
free(sq);
|
||||
}
|
||||
29
C11-数据结构/ds/line/squeue/arr/queue.h
Normal file
29
C11-数据结构/ds/line/squeue/arr/queue.h
Normal file
@@ -0,0 +1,29 @@
|
||||
#ifndef QUEUE_H__
|
||||
#define QUEUE_H__
|
||||
|
||||
#define MAXSIZE 5
|
||||
|
||||
typedef int datatype;
|
||||
|
||||
typedef struct node_st
|
||||
{
|
||||
datatype data[MAXSIZE];
|
||||
int head, tail;
|
||||
} queue;
|
||||
|
||||
|
||||
queue *qu_create();
|
||||
|
||||
int qu_isempty();
|
||||
|
||||
int qu_enqueue(queue *, datatype *);
|
||||
|
||||
int qu_dequeue(queue *, datatype *);
|
||||
|
||||
void qu_travel(queue *);
|
||||
|
||||
void qu_clear(queue *);
|
||||
|
||||
void qu_destroy(queue *);
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user