제출 #134102

#제출 시각아이디문제언어결과실행 시간메모리
134102ansol4328동전 게임 (KOI15_coin)C++11
100 / 100
28 ms1272 KiB
#include<stdio.h>
#include<algorithm>

using namespace std;

int k, n;
int a, b;

int main()
{
    scanf("%d %d",&k,&n);
    for(int i=1 ; i<=n ; i++)
    {
        scanf("%d %d",&a,&b);
        int mval=min(a,b);
        a-=mval, b-=mval;
        int x=k-mval;
        if((a<=(x+2)/2 && b==0) || (a==0 && b<=(x+1)/2)) printf("1\n");
        else printf("0\n");
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

coin.cpp: In function 'int main()':
coin.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&k,&n);
     ~~~~~^~~~~~~~~~~~~~~
coin.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~~
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