Submission #1499584

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {	
	ll n,m,a;
	scanf("%lld%lld",&n,&m);
	a = min(n,m/2);
	if(n-a == 0) a += (m-a*2)/4;
	printf("%lld\n",a);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld",&n,&m);
                         ^

Judge Result