using System;

public class Program

{

    public static void Main()

    {       

        bool bValid = false;        

        int index = 0;

        while (!bValid)

        {               

            Console.WriteLine("Please enter an index in the array to display");

            index = Convert.ToInt32(Console.ReadLine());

            try

            {

                string[] myWords = {"Hello", "to", "Exception", "Handling"};

                Console.WriteLine(myWords[index]);

                bValid= true;

            }

            catch (Exception e)

            {

                Console.WriteLine("Something went wrong." + e.Message);

            }

        }

    }

}

​