using System;
using static System.Console;
using static System.Math;

public class Hello{
    public static void Main(){
        int kazu = int.Parse(ReadLine());
        if(kazu%2 == 0){
            WriteLine("{0} {1}",kazu/2,kazu/2);
        }else{
            WriteLine("{0} {1}",kazu/2,1+kazu/2);
        }
    }
}