题解 | #简单密码#

#include <iostream>
#include <string>
using namespace std;

int main() {
    string str;
    while(cin>>str){
        for(int i=0;i<str.size();i++){
            if(str[i]>='a'&&str[i]<='c')str[i]='2';
            else if(str[i]>='d'&&str[i]<='f')str[i]='3';
            else if(str[i]>='g'&&str[i]<='i')str[i]='4';
            else if(str[i]>='j'&&str[i]<='l')str[i]='5';
            else if(str[i]>='m'&&str[i]<='o')str[i]='6';
            else if(str[i]>='p'&&str[i]<='s')str[i]='7';
            else if(str[i]>='t'&&str[i]<='v')str[i]='8';
            else if(str[i]>='w'&&str[i]<='z')str[i]='9';
            if(str[i]>='A'&&str[i]<'Z')str[i]+=33;
            else if(str[i]=='Z')str[i]='a';
        }
        cout<<str<<endl;
    }
    return 0;
}