11_05.c

浙大颜晖视频课件

/*
【例11-5】将5个字符串从小到大排序后输出。
*/

/* 将5个字符串从小到大排序后输出(用指针数组实现) */
/* 程序A */
#include <stdio.h>
#include <string.h>
int main(void )
{
    int i;
    char *pcolor[ ] = {"red", "blue", "yellow", "green", "purple"};
    void fsort(char *color[ ], int n);

    fsort(pcolor, 5);   /* 调用函数 */
    for(i = 0; i < 5; i++) 
        printf("%s ", pcolor[i]);

    return 0;
}    

void fsort(char *color[ ], int n)
{
    int k, j;
    char *temp;
    for(k = 1; k < n; k++)
      for(j = 0; j < n-k; j++)  
        if(strcmp(color[j],color[j+1])>0){    
          temp = color[j];
          color[j] = color[j+1];
          color[j+1] = temp;
        }
}