View Code of Problem 87

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