static void Main(string[] args) { Aircraft Aircraft = new Aircraft(); Aircraft.Fuel = 100M; Aircraft boing = new Aircraft(); boing.Fuel = 150M; Console.WriteLine(Aircraft); Console.WriteLine(boing.Fuel); Console.WriteLine(Aircraft.Weight); Console.WriteLine(NumeralSystem.ToDecimal(15M, 2)); Point pt = new Point(); pt.X = 5; pt.Y = 10; pt.Z = 12; Point secondPoint = new Point(1, 2, 3); Console.WriteLine(secondPoint); List <int> someList = new List <int>(); Stack <int> someStack = new Stack <int>(); }