Submission #113261

#	Time	Username	Problem	Language	Result	Execution time	Memory
113261		starwh03	동전 게임 (KOI15_coin)	C++14	100 / 100	30 ms	512 KiB

coin

#include<stdio.h>  
  
int main()  
{  
    int i,n,m,a,b,t=0;  
    scanf("%d %d",&n,&m);  
    for(i=1;i<=m;i++)  
    {  
        t=0;  
        scanf("%d %d",&a,&b);  
        if(a>b)  
        {  
            t=a;  
            a=b;  
            b=t;  
            t=1;  
        }  
        if(b-a-t<=n-b+1)  
            printf("1\n");  
        else  
            printf("0\n");  
    }  
    return 0;  
}  

Compilation message (stderr)

coin.cpp: In function 'int main()':
coin.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);  
     ~~~~~^~~~~~~~~~~~~~~
coin.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&a,&b);  
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 19 / 19
• Subtask 3: 21 / 21
• Subtask 4: 51 / 51