using System;

public class Program

{

    public static void Main()

    {

        int[] myTargets = {1, 2, 3};

        int simulatedHighestValue = myTargets.Length;

        try {

            int highestValue = myTargets[simulatedHighestValue];

            Console.WriteLine(highestValue + " is the highest value");

        } catch (System.IndexOutOfRangeException e) {

            Console.WriteLine(e.Message);

        }

    }

}