[C++/큐] BOJ 2164 카드2

https://www.acmicpc.net/problem/2164

2164번: 카드2

 

#include <iostream>
#include <queue>

using namespace std;

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    queue<int> number;
    int n;

    cin >> n;
    for(int i = 1; i <= n; i++) number.push(i);

    while(number.size() != 1){
        number.pop();
        int tmp;
        tmp = number.front();
        number.pop();
        number.push(tmp);
    }

    cout << number.front();
}