View Code of Problem 87

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

}