using System;

using System.Linq;                  

public class Program

{

    public static void Main()

    {

        int[,] numero = {{06, 01, 2004}, {06, 12, 1998}};

               for (int a = 0; a < numero.GetLength(0); a++)

            {

                for (int b = 0; b < numero.GetLength(1); b++)

                {

​

                    Console.Write("The length of sum of this array is: " + numero.sum[a,b] + " ");

                    Console.Write(" ");

                }

                Console.WriteLine();

            }

        }

    }

​