题解 * 1

#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
if(n == 0 || n % 2 == 1){cout << 0 << " " << 0 << endl;}

else{cout << ceil(1.0 * n / 4) <<" "<< n / 2;}
	
return 0;

}