[Programmers]특정 문자 제거하기

https://school.programmers.co.kr/learn/courses/30/lessons/120826

프로그래머스

#include <string>
#include <vector>

using namespace std;

string solution(string my_string, string letter) {
    string answer = "";
    size_t found = my_string.find(letter);
    
    while (found != std::string::npos) {
        my_string.erase(found, 1);
        found = my_string.find(letter);
    }
    answer = my_string;
    
    return answer;
}