[221122] 숫자의 표현

https://school.programmers.co.kr/learn/courses/30/lessons/12924

프로그래머스

#include <string>
#include <vector>

using namespace std;

int solution(int n) {
    int answer = 0;
    int sumTotal = 0;

    for (int startNum = 1; startNum < n / 2+1; startNum++)
    {
        int plus = 0;
        while (sumTotal < n)
        {
            sumTotal += startNum + plus;
            plus++;
        }
        if (sumTotal == n) answer++;
        sumTotal = 0;
    }
    return answer+1;
}