import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int N = scan.nextInt();
		scan.close();
		int a1, a2;
		if(N % 2 == 0) {
			a1 = N / 2;
			a2 = a1;
		}else {
			a1 = N / 2;
			a2 = a1 + 1;
		}
		System.out.println(a1 + " " + a2);
	}
}