Submission #1114478

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <algorithm>
typedef long long ll;
#define rep(i, a, b) for (int i = a; i <= b; ++ i)
using namespace std;
ll a, b;
int main() {
	scanf("%lld%lld", &a, &b);
	ll ret = min(a, b / 2);
	a -= ret, b -= ret * 2;
	if (b) ret += b / 4;
	printf("%lld\n", ret);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &a, &b);
                           ^

Judge Result