[220830] Level_ 1 나누어 떨어지는 숫자 배열

https://school.programmers.co.kr/learn/courses/30/lessons/12910

프로그래머스

#include <vector>
#include <algorithm>

using namespace std;

vector<int> solution(vector<int> arr, int divisor) {
    vector<int> answer;
    for (auto i : arr)
    {
        if (i % divisor == 0)
            answer.push_back(i);
    }
    if (answer.empty()) answer.push_back(-1);
    sort(answer.begin(), answer.end());
    return answer;
}