using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YukiCoder
{
    class Program
    {

        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int m = n / 2;
            Console.WriteLine(m +" "+(n - m));

            Console.ReadLine();
        }
    }
}