static void Main(string[] args) { Type boxType = typeof(Box); FieldInfo[] fields = boxType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance); Console.WriteLine(fields.Count()); double lenght = double.Parse(Console.ReadLine()); double width = double.Parse(Console.ReadLine()); double height = double.Parse(Console.ReadLine()); try { Box box = new Box(lenght, width, height); var lateralsurface = Box.LateralSurface(box.Lenght, box.Width, box.Height); var surface = Box.SurfaceAres(box.Lenght, box.Width, box.Height); var volume = Box.Volume(box.Lenght, box.Width, box.Height); Console.WriteLine($"Surface Area - {surface:F2}"); Console.WriteLine($"Lateral Surface Area - {lateralsurface:F2}"); Console.WriteLine($"Volume - {volume:F2}"); } catch (ArgumentException ex) { Console.WriteLine(ex.Message); } }