[Programmers]대문자로 바꾸기

https://school.programmers.co.kr/learn/courses/30/lessons/181877

프로그래머스

#include <string>
#include <vector>

using namespace std;

string solution(string myString) {
    string answer = "";
    
    for(int i = 0; i< myString.size(); i++){
        if(myString[i]>= 97 && myString[i] <= 122){
            answer.push_back(myString[i] - 32);
        }
        else 
            answer.push_back(myString[i]);
    }
    return answer;
}