public class Program { public static void Main() { int num = int.Parse(Console.ReadLine() ?? string.Empty); //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' '); //string str = Console.ReadLine() ?? string.Empty; if (num > 10) { Console.WriteLine("{0} {1}", 10, num - 10); } else { Console.WriteLine("{0} {1}", 1, num - 1); } } }