using System;
using System.Text.RegularExpressions;

class Program
{
    public void Solve()
    {
        int N = int.Parse(Console.ReadLine());
        Console.WriteLine("{0} {1}", Math.Ceiling((double)N / 2), Math.Floor((decimal)N / 2));
    }

    static void Main()
    {
        var solver = new Program();
        solver.Solve();
    }
}