#include <iostream>
using namespace std;

int main(){
    int n, maxNum, minNum;
    cin >> n;

    if (n % 2 != 0){
        maxNum = 0;
        minNum = 0;
    }
    else if (n % 4 == 0) {maxNum = n/2; minNum = n/4;}
    else {maxNum = n/2; minNum = (n-2)/4 +1;}

    cout << maxNum << "," << minNum << endl;
    return 0;
}