Submission #1115635

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Source Code Expand

#include<cstdio>
#include<algorithm>
#include<cstring>
#include<iostream>
#include<vector>
#include<set>
#include<map>
#include<bitset>
#include<cmath>
#include<string>

#define ls (t<<1)
#define rs ((t<<1)+1)
#define fi first
#define se second
#define mk make_pair
#define pb push_back

#define N 100005
#define M 200005
#define seed 23333

using namespace std;
int i,j,p,k;
long long n,m;
int main()
{ 
		scanf("%lld%lld",&n,&m);
		long long l=0,r=(long long)1e15,mid=0;
		for (;(l+r)>>1!=mid;)
		{
				mid=(l+r)>>1;
				if (mid*2<=m&&(m-mid*2)/2+n>=mid) l=mid;
				else r=mid;
		}
		printf("%lld\n",l); 
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:28:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&n,&m);
                          ^

Judge Result