[프로그래머스] 예상대진표

https://school.programmers.co.kr/learn/courses/30/lessons/12985

#include <iostream>

using namespace std;

int solution(int n, int a, int b)
{
    int answer = 0;

    for (int i = 1; i < n; i++)
    {
        if (a % 2 == 1)
            a++;
        if (b % 2 == 1)
            b++;

        a /= 2;
        b /= 2;

        if (a == b)
        {
            answer = i;
            break;
        }

    }


    return answer;
}