Problem

using System;

public class ReverseInputArray
{
    private int[] data; // the array to reverse
    public ReverseInputArray(int[] d)
    {
        data = d;
    }

    // Uses input dialogs to input an array
    public static int[] ReadIntArray()
    { // Note 1
        Console.Write("Enter the array size: ");
        int size = int.Parse(Console.ReadLine()); // Note 2
        int[] anArray = new int[size]; // Note 3
        for (int i = 0; i < size; i++)
        {
            Console.Write("Enter anArray[" + i + "]: ");
            anArray[i] = int.Parse(Console.ReadLine());
        }
        return anArray;
    }

    // Swaps the array elements at indices left and right
    public void Swap(int left, int right)
    {
        int temp = data[left];
        data[left] = data[right];
        data[right] = temp;
    }

    /* Reverses the order of the array elements
    * between indices left and right
    */
    public void Reverse(int left, int right)
    {
        while (left < right)
        {
            Swap(left, right);
            right--;
            left++;
        }
    }

    // Displays the array
    public void Display(String message)
    {
        Console.Write(message + "{");
        for (int i = 0; i < data.Length; i++)
        {
            if (i != 0) Console.Write(",");
            Console.Write(data[i]);
        }
        Console.WriteLine("}");
    }

    // Reverses an array and displays the result
    public static void Main()
    {
        int[] score = ReadIntArray();
        ReverseInputArray r = new ReverseInputArray(score);
        r.Display("The original array is ");
        r.Reverse(0, score.Length - 1);
        r.Display("The reversed array is ");
        Console.Read();
    }
}