#include<stdio.h>
void squeeze(char s[], int c)
{
	int i,j;
	for(i=j=0; s[i]!='\0'; i++)
		if(s[i]!=c)
			s[j++]=s[i];
	s[j]='\0';
}

int main()
{
	char s[]={};
	int i=0;
	while((s[i++]=getchar())!=100)
		;
	squeeze(s,'a');
	printf("结果为：%s\n",s);
	system("pause");
	return 0;
}

#include <stdio.h>
void squeeze(char s1[], char s2[])
{
	int i,j,k;
	i=k=0;
	for(; s1[i]!='\0'; i++)
	{
		for(j=0; s2[j]!='\0' && s2[j]!=s1[i]; j++) //j=0必须在for循环里面,
			;                                      //不能定义到外面去，这是内层循环
		if(s2[j]=='\0')
			s1[k++]=s1[i];
	}
	s1[k]='\0';
}

int main()
{
	char s1[]={"zhiyu"};
	char s2[]={"liu"};
	printf("%s\n",s1);
	squeeze(s1,s2);
	printf("%s\n",s1);
	system("pause");
    return 0; 
}