내 풀이

class Solution {
    public String solution(String rsp) {
        String answer = "";
        for(int i = 0 ; i<rsp.length() ; i++){
            if(rsp.charAt(i)=='0'){
                answer +=5;
            }else if(rsp.charAt(i)=='2'){
                answer +=0;
            }else{
                answer +=2;
            }
        }
        return answer;
    }
}