Submission #1368216

---

Source Code Expand

#include <stdio.h>
#define ll long long

int main(void) {
	ll int N, M;
	ll int n, m;

	scanf("%lld %lld", &N, &M);

	if (N * 2 >= M) {
		printf("%lld\n", M/2);
	}
	else {
		m = M - N * 2;
		n = m / 4;
		printf("%lld\n", n+N);
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld", &N, &M);
  ^

Judge Result