using System;

public class Program

{

    public static void Main()

    {

        // Initializing the List

        double[] arr = {5.2, 6.4, -2.3, 12, 15.42};

        // First calculate the sum

        double sum = 0;

        int counter = 0;

        while (counter < arr.Length)

        {

            // Add the new number to the previous total

            sum = sum + arr[counter];

            /* Debug statements

            Console.WriteLine("counter = " + counter);

            Console.WriteLine("arr[counter] = " + arr[counter]);

            Console.WriteLine("sum = " + sum);

            Console.WriteLine();

            */

            counter++;

        }

        double average = sum / arr.Length;

        Console.WriteLine("The average is " + average);

    }

}