using namespace std;
int a,n,m;
int main()
{
	cin>>a;
	if(a%2!=0)
	{
		cout<<"0 0";
		return 0;
	}
	n=a/4;
	if(a!=n*4)
	{
		n+=(a-n*4)/2;
	}
	m=a/2;
	cout<<n<<" "<<m;
	return 0;
}