static void Main(string[] args) { Console.WriteLine("Hello World!"); var thrustToWeight = new ThrustToWeightRatio(); var airplane = new Airplane(16000, 1250000); var baloon = new Baloon(1500, 25000); var drone = new Drone(7, 100, 10); var airplaneT2W = airplane.Accept(thrustToWeight); var baloonT2W = baloon.Accept(thrustToWeight); var droneT2W = drone.Accept(thrustToWeight); }