class Vehicle {
public:
	Vehicle::Vehicle(int newVin = 0, int newModelYear = 0);
	int Vehicle::getVin() const;
	int Vehicle::getModelYear() const;
	void Vehicle::setVin(int newVin);
	void Vehicle::setModelYear(int newModelYear);
	virtual void print() const;
protected:
	int vin, modelYear;
};

class Car: public Vehicle {
public:
	Car::Car(int newVin = 0, int newModelYear = 0, int newDoors = 0, int newPassCap = 0);
	int Car::getDoors() const;
	int Car::getPassCap() const;
	void Car::setDoors(int newDoors);
	void Car::setPassCap(int newPassCap);
	virtual void print() const;
private:
	int doors, passCap;
};

class Truck: public Vehicle {
public:
	Truck::Truck(int newVin = 0, int newModelYear = 0, int newEmptyWeight = 0, int newLoad = 0);
	int Truck::getemptyWeight() const;
	int Truck::getload() const;
	void Truck::setemptyWeight(int newEmptyWeight);
	void Truck::setload(int newLoad);
	virtual void print() const;
private:
	int emptyWeight, load;
};