View Code of Problem 87

#include <stdio.h>
int main()
{
	int a, min, max;
	scanf("%d", &a);
	if (a % 2 != 0)
		printf("0 0\n");
	else
	{
		if (a % 4 == 0)
		{
			min = a / 4;
		}
		else
		{
			min = a / 4 + (a % 4) / 2;
		}
		max = a / 2;
		printf("%d %d\n", min, max);
	}
	return 0;
}