[프로그래머스] rny_string

 

 

• 풀이

#include <string>
#include <vector>

using namespace std;

string solution(string rny_string) {
    string answer = "";
    for(int i=0; i<rny_string.size(); i++){
        if(rny_string[i] == 'm') answer+= "rn";
        else answer+= rny_string[i];
    }
    return answer;
}