using System;

namespace Example53
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			// 2-dimensional array
			int[,] a = new int[5, 3];

			for (int i = 0; i < a.GetLength(0); i++)
				for (int j = 0; j < a.GetLength(1); j++)
					a[i,j] = i - j;

			Console.WriteLine("Number of elements= " + a.Length);

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