View Code of Problem 87

#include<stdio.h>

void main()
{
    int a,max,min;
    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 {
		max=min=0;
	}
	printf("%d %d",min,max);
	
}