View Code of Problem 87

#include<iostream>
using namespace std;
int main()
{
	int a;
	cin>>a;
	int max=0,min=0; 
    if(a%2==0){
    	
    	if(a%4==0) {
    		min=a/4;
    		max=a/2;
		}
		
		else{
			min=a/4+1;
			max=a/2;
		}
    	
	}	
   else
   {
   	min=0;max=0;
	   }	
	   
	   cout<<min<<" "<<max<<endl;
}