Submission #1115135

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Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

long long n, m;

long long check(long long n, long long m)
{
	return min(n, m / 2);
}


int main()
{
	scanf("%lld %lld", &n, &m);
	long long L = 0, R = m / 2;
	while (L < R)
	{
		long long M = (L + R) >> 1;
		if (check(n + M, m - M * 2) > check(n + M + 1, m - (M + 1) * 2))
			R = M;
		else
			L = M + 1;
	}
	printf("%lld\n", check(n + L, m - L * 2));
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld", &n, &m);
                            ^

Judge Result