View Code of Problem 87

#include <stdio.h>
int main()
{
	int a,max,min;
	scanf("%d",&a);
	if(a%2==0)
	{
		max=a/2;
		if(a%4==0)
		{
			min=a/4;
		}
		if(a%4==2)
		{
			min=a/4+1;
		}
		printf("%d %d",min,max);
	}
	else
	{
		printf("0 0");
	}
	return 0;
}