题解

#include<bits/stdc++.h>
using namespace std;
int main(){
char a[101];
cin >> a;
for(int i;i < 100;i+=1){
if(a[i] == 'z'){a[i] = 'a';}
else if(a[i]>='a'&&a[i]<='z'){a[i]+=1;}
}cout << a;
}