Submission #1114399

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#ifdef WIN32
	#define I64 "%I64d"
#else
	#define I64 "%lld"
#endif

typedef long long ll;

#define f first
#define s second
#define mp make_pair
#define pb push_back
#define all(s) s.begin(), s.end()
#define sz(s) (int(s.size()))
#define fname "a"


int main()
{
	#ifdef LOCAL
	freopen(fname".in", "r", stdin);
	freopen(fname".out", "w", stdout);
	#endif

	ll n, m;

	scanf(I64 "" I64, &n, &m);

	ll ans = min(n, m / 2);
	n -= ans;
	m -= ans * 2;
	ans += m / 4;
	printf(I64"\n", ans);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:31:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf(I64 "" I64, &n, &m);
                           ^

Judge Result