View Code of Problem 87

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