static void Main(string[] args)
{
Vehicle vehicle = new Vehicle();
vehicle.doors = 1;
Console.WriteLine($"Vehicle object with {vehicle.doors} door(s) and {vehicle.state}\n");
Car car = new Car();
car.GetId();
car.doors = 4; //public property: doors
car.mark = "Skoda"; //public property: mark
Console.WriteLine($"Mark {car.mark}, {car.doors} door(s) and {vehicle.state}"); //default state from base class
car.GetId();
car.SetFuel("Petrol"); //function for private property: fuel
car.ConsoleFuel(); //logs private property from base class: fuel
car.SetSpeed(); //method for protected property from base class: speed
car.SetSpeed(200); //same method using overload
Plane plane = new Plane();
plane.doors = 1;
plane.company = "airline plane";
Console.WriteLine($"\nPlane {plane.company}, {plane.company} door(s)");
plane.GetId(); //function for private member in subclass
plane.SetFuel("cherosen"); //overrid method from base class
plane.ConsoleFuel();
plane.SetSpeed(1000);
Truck truck = new Truck();
truck.doors = 2;
Console.WriteLine($"Truck with {truck.doors} door(s) and {truck.state}");
truck.GetId();
truck.ChangeState();
Console.WriteLine($"Truck new state: {truck.state}");
Console.WriteLine($"\nTotal number of vehicles: {vehicle.GetNumberOfVehicles()}"); //method that counts STATIC (declared once and keep value and stored in momory) property from base that increments at every instance of a new object (in ctor)
Console.ReadKey();
}
