题解 | #简单密码#

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

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

        if(code[i]>='A'&& code[i]<'Z'){
           code[i]=char(code[i]+33) ;
        }
        if(code[i]=='Z')code[i]='a';

    }
    cout<<code;

}
// 64 位输出请用 printf("%lld")