题解 | #密码翻译#

#include <cstdio>
#include <iostream>
#include <string>

using namespace std;
string small="abcdefghijklmnopqrstuvwxyz";
string big="ABCDEFGHIJKLMNOPQRSTUVWXYZ";



int main() {

    string input;
    while(getline(cin,input)){
        int len=input.size();
        for(int i=0;i<len;i++){
            if(input[i]=='z'||input[i]=='Z'){
                input[i]-=25;
            }else if(('a'<=input[i] && input[i]<='y') || ('A'<=input[i] && input[i]<='Y')){
                input[i]++;
            }
        }
        cout<<input<<endl;
    }
    return 0;
}