using System;

public class Program

{

    public static void Main()

    {

        //declare and initialising the 2D array

        int [,] matrix = new int [3,4];

        //assign values to element in the array

        matrix [0,0] = 1;

        matrix [1,2] = 42;

        //use of loop to interact through 2D array

        for(int i =0; i<3; i++)

        {

            for(int j =0; j <4; j++)

            {

                Console.Write(matrix [i,j] + " " );

            }

            // Move to the next row after each inner loop completes

            Console.WriteLine();

        }

    }

}