using System;   // For the Console class.

namespace DemoTypes
{
    static class ArrayMultiDimensionsDemo
    {
        public static void DoDemo()
        {
            Console.WriteLine("\nArrayMultiDimensionsDemo");
            Console.WriteLine("------------------------------------------------------");

            int[,] rect = new int[5, 5];
            int[][] jagged = new int[5][];

            for (int i = 0; i < rect.GetLength(0); i++)
            {
                for (int j = 0; j < rect.GetLength(1); j++)
                {
                    Console.WriteLine("rect[" + i + "," + j + "] is " + rect[i, j]);
                }
            }

            for (int i = 0; i < jagged.Length; i++)
            {
                Console.Write("For jagged[" + i + "], how many elements would you like? ");
                int num = int.Parse(Console.ReadLine());
                jagged[i] = new int[num];
            }

            for (int i = 0; i < jagged.Length; i++)
            {
                for (int j = 0; j < jagged[i].Length; j++)
                {
                    Console.WriteLine("jagged[" + i + "][" + j + "] is " + jagged[i][j]);
                }
            }
        }
    }
}