实验十第二题

#include<stdio.h>
#include<string.h>
#define MAXLINE 100
void encrypt(char*);
int main(void)
{
	char line[MAXLINE];

	printf("Input the string:");
	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;
}