using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("***** Welcome *****");

        do 

        {

            Console.WriteLine("***** Enter any real number *****");

            string strNumber = Console.ReadLine();

            int number = int.Parse(strNumber);

            string resultString = (number < 10) ? "Less than 10"

                                  : "Greater than or equal to 10";

            Console.WriteLine(resultString);

​

        } while (true);

    }

}