View Code of Problem 87

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