View Code of Problem 87

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