View Code of Problem 87

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