View Code of Problem 87

#include "stdio.h"

void main()
{
	int a;
	int min,max;
	scanf("%d",&a);
	if(a%2!=0)					
	{
		max=0;
		min=0;
	}
	else
	{
		if(a%4==0)
		{
			min=a/4;
			max=a/2;
		}
		else
		{
			max=a/2;
			min=a/4+a%4/2;		
		}
	}
	printf("%d %d",min,max);
}