제출 #225708

#제출 시각아이디문제언어결과실행 시간메모리
225708maomao90Popcount (COCI19_popcount)C++14
0 / 110
5 ms384 KiB
#include <cstdio>

using namespace std;

int N, K;

int main()
{
    scanf("%d%d", &N, &K);
    for (int i = 1; i <= N; i++)
    {
        if (i % 4 == 1)
        {
            if (i != 1) printf("A&((1<<%d)-1-(1<<%d)-1)\n", N + 1, i);
            printf("A=");
        }
        printf("(A&(1<<%d))>>%d+", i, i);
    }
    printf("A&((1<<%d)-1)\n", N / 4 * 4 + 1);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

popcount.cpp: In function 'int main()':
popcount.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &K);
     ~~~~~^~~~~~~~~~~~~~~~
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