static void Main() { // try calling some static functions. Console.WriteLine("Pi is " + MathTest.GetPi()); int x = MathTest.GetSquareOf(5); Console.WriteLine("Square of 5 is " + x); //Instantiate a MathTest object MathTest math = new MathTest(); //math.GetValue() = 30; math.Value = 30; Console.WriteLine("value field of math variable contains " + math.Value); Console.WriteLine("Square of 30 is " + math.GetSquare()); Dimensions instance; instance.Length = 5.0; instance.Width = 6.0; Console.WriteLine("Area of Dimensions's instance is " + MathTest.GetArea(ref instance)); //DateTime date1 = new DateTime(2008, 3, 1, 7, 0, 0); //Console.WriteLine(date1.ToString(System.Globalization.CultureInfo.CreateSpecificCulture("fr-FR"))); DateTime date1 = DateTime.Now; Console.WriteLine(date1.ToString(System.Globalization.CultureInfo.InvariantCulture)); // Displays 01/03/2008 07:00:00 var captain = new { FirstName = "James", MiddleName = "T", LastName = "Krik" }; Console.WriteLine(captain); int i = -50; string str = i.ToString(); }