实验10 指针2

/* 密码变换问题 */
#include<stdio.h>
#include<string.h>
#define MAXLINE 80
void encrypt(char*);
int main(void)
{
char line[MAXLINE];
printf("输入字符串");
gets(line);
encrypt(line);
printf("%s%s\n","After being encrypted:",line);
return 0;
}
void encrypt(char*s)
{
for(;*s!='\0';s++)
if(*s=='z')
*s='a';
else
*s=*s+1;
}