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);

        }

    }

}