https://school.programmers.co.kr/learn/courses/30/lessons/120898
그냥 글자수 * 2
#include <string>
#include <vector>
using namespace std;
int solution(string message) {
int answer = 0;
answer = message.length() * 2;
return answer;
}
#include <string>
#include <vector>
using namespace std;
int solution(string message) {
return message.length() * 2;
}
그냥 바로 리턴해줌