using System;

​

class Tablou

{

    private int[] a;

    private int n;

    private const int MAX = 1000;

    public Tablou(int dim)

    {

        n = dim;

        a = new int[n];

    }

​

    public int this[int index]

    {

        get

        {

            if (index < 0)

                return a[0];

            else if (index > MAX)

                return a[MAX];

            else

                return a[index];

        }

​

        set

        {

            if (index < 0)

                a[0] = value;

            else if (index > MAX)

                a[MAX] = value;

            else

                a[index] = value;

        }

    }

}

​

public class Testlndexer

{

    public static void Main(string[] args)

    {

        Tablou t = new Tablou(100);

        for (int i = 0; i < 10; i++)

            t[i] = i; // set

        t[-1] = 10;

        for (int i = 0; i < 10; i++)

            Console.Write(t[i] + " ");

    }

}