using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter a Number : ");

            try

            {

                int myNumber = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("You have entered : " + myNumber);

            }

            catch (FormatException)

            {

                Console.WriteLine("You have entered an Invalid Number.");

            }

            Console.ReadKey();

            Console.Clear();

​

            string[] Names = { "Alan", "Bernard", "Calvin", "David", "Ernie" };

​

            try

            {

                Console.WriteLine(Names[5]);

            }

            catch (IndexOutOfRangeException)

            {

                Console.WriteLine("There are only 5 elements in the Array. Please select from Index 0 to 4.");

            }

            Console.ReadKey();

    }

}