using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        int[,] array2Db = new int[5,7];

        int k=10;

        for(int i=0; i<5;i++) {

            for(int l=0; l<7; l++) {

            array2Db[i,l]= k;

             k++;

            }

            }

        Console.WriteLine(array2Db[1, 0]);

    }

}