Submission #225708

#	Time	Username	Problem	Language	Result	Execution time	Memory
225708		maomao90	Popcount (COCI19_popcount)	C++14	0 / 110	5 ms	384 KiB

popcount

#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;
}

Compilation message (stderr)

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);
     ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 35
• Subtask 4: 0 / 45