class Program
{
    static void Main(string[] args)
    {
        int result = int.Parse(Console.ReadLine()!);

        if (result % 2 == 0)
        {
            Console.WriteLine(result / 2 + " " + result / 2);
        }
        else
        {
            Console.WriteLine(result / 2 + " " + (result - result / 2));
        }
    }
}