题解 | #简单密码#笨蛋解法

#include <string>
using namespace std;

int main ()
{
    string str;
    cin >> str;
    for(char ch : str)
    {
        if(ch>='a'&&ch<='c')
            cout<<2;
        else if(ch>='d'&&ch<='f')
            cout<<3;
        else if(ch>='g'&&ch<='i')
            cout<<4;
        else if(ch>='j'&&ch<='l')
            cout<<5;
        else if(ch>='m'&&ch<='o')
            cout<<6;
        else if(ch>='p'&&ch<='s')
            cout<<7;
        else if(ch>='t'&&ch<='v')
            cout<<8;
        else if(ch>='w'&&ch<='z')
            cout<<9;
        else if(ch>='A'&&ch<='Y')
        {
            char ch1 = ch+33;
            cout << ch1;          
        }
        else if(ch == 'Z')
            cout<<'a';
        else 
            cout << ch;
    }
    return 0;
}