Lv 0. 가위 바위 보

 

https://school.programmers.co.kr/learn/courses/30/lessons/120839

 

#include <string>
#include <vector>

using namespace std;

string solution(string rsp) {
    //  2>5>0>2 순환
    string answer = "";
    for(auto c: rsp){
        if(c=='2') answer+='0';
        else if(c=='0') answer+='5';
        else answer+='2';
    }
    return answer;
}