题解

#include<iostream>
#include<cstring>
using namespace std;
int main(){
    char c[10010];
    fgets(c,10010,stdin);
    int n=strlen(c);
    for(int i=0;i<n;i++){
        if(c[i]=='z'){
            c[i]='a';
            continue;
        }
        if(c[i]==' '){
            continue;
        }
        c[i]++;
    }
    cout<<c;
    return 0;
}