제출 #523833

#제출 시각아이디문제언어결과실행 시간메모리
523833mateigg4Football (info1cup20_football)C++14
66 / 100
202 ms368 KiB
#include <bits/stdc++.h>

using namespace std;

int main()
{
    //ifstream cin("football2.in");
    //ofstream cout("football2.out");
    int t, n, i, m, d, xorr, k;
    cin >> t;
    while (t--)
    {
        cin >> n >> k;
        xorr = 0;
        for (i = 1; i <= n; i++)
        {
            cin >> m;
            xorr ^= m;
        }
        xorr = (xorr & (-xorr));
        if (xorr <= k)
            cout << 1;
        else
            cout << 0;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

football.cpp: In function 'int main()':
football.cpp:9:21: warning: unused variable 'd' [-Wunused-variable]
    9 |     int t, n, i, m, d, xorr, k;
      |                     ^
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