题解 | #简单密码#

#include<string>

using namespace std;

int main(){
    string a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; //非必要的参照字典
    string b = "bcdefghijklmnopqrstuvwxyza222333444555666777788899990123456789"; //字符输出对应字
    string rawstr;
    cin >> rawstr;
    for (int i = 0; i < rawstr.size(); i++){
        rawstr[i] = b[a.find(rawstr[i])];
    }
    cout << rawstr;
}