using System;

​

public class Program

{

    public static void Main()

    {

        // Create and initialize a 2-dim array

        int[, ] numbers = {{1, 2}, {3, 4}, {5, 6}};

        // Get an element

        Console.WriteLine("elmement [0,0] is: " + numbers[0, 0]);

        Console.WriteLine("elmement [1,1] is: " + numbers[1, 1]);

        // Set an element

        numbers[0, 0] = 100;

        Console.WriteLine("elmement [0,0] is: " + numbers[0, 0]);

        Console.WriteLine("----------");

        // Now let's look at For Each

        int[] OtherNumbers = {4, 5, 6, 1, 2, 3, -2, -1, 0};

        foreach (int i in OtherNumbers)

        {

            System.Console.WriteLine(i);

        }

​

        Console.WriteLine("----------");

        // What if we did this for our 2-dim array?

        foreach (int i in numbers)

        {

            System.Console.WriteLine(i);

        }

    }

}