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