将字符串s1中任何与字符串s2中字符匹配的字符都删除

/**************************************************************************
类型：<c程序设计语言(第二版.新版)> 练习 2-4
名称：lx.c
author: wubenzhimu
data:   2012.11.16
功能：重新编写函数squeeze(s1,s2),将字符串s1中任何与字符串s2中字符匹配
的字符都删除。
***************************************************************************/

#include <stdio.h>
#define MAXLINE 1000

/* 比较两个字符串，删除匹配的字符 */
void squeeze(char s1[], char s2[]);

int main()
{
char s1[MAXLINE] = {'a','b','c','d','e','f','g','h','i','k',0};
char s2[MAXLINE] = {'a','c','e','g','i',0};

squeeze(s1, s2);
printf("%s\n", s1);
return 0;
}

void squeeze(char s1[], char s2[])
{
int i, j, k;
i = j = k = 0;

while(s2[j] != '\0')
{
while(s1[i] != '\0')
{
if(s2[j] != s1[i])
s1[k++] = s1[i];
i++;
}
s1[k] = '\0';
i = k = 0;
j++;
}
}