#include <iostream>


using namespace std;

class Car{
    public:
    int price{};
    string about{};
    Car(){};
    virtual int getPrice(){
        return price;
    }
    virtual string getAbout(){
        return about;
    }
};

class Audi : public Car{
    public:
    Audi(){
        price = getPrice() + 200000;
        about = getAbout() + "Audi";
    }
};

class Fiat : public Car{
    public:
    Fiat(){
        price = getPrice() + 5000;
        about = getAbout() + "Fiat";
    }
};

class Decorator : public Car{
    public:

};

class Wheels : public Decorator{
    public:
    Car *car;
    Wheels(Car *c):Decorator(){
        car = c;
        price = car->getPrice() + 1000;
        about = car->getAbout() + " + Wheels";
    }
};

class Door : public Decorator{
    public:
    Car *car;
    Door(Car *c):Decorator(){
        car = c;
        price = car->getPrice() + 100;
        about = car->getAbout() + " + Door";
    }
};

int main() {
    Car *c1 = new Audi();
    cout << c1 -> about << " " << c1 -> price << endl;

    c1 = new Wheels(c1);
    cout << c1 -> about << " " << c1 -> price << endl;

    c1 = new Door(c1);
    cout << c1 -> about << " " << c1 -> price << endl;

    Car *c2 = new Fiat();
    cout << c2 -> about << " " << c2 -> price << endl;

    c2 = new Wheels(c2);
    cout << c2 -> about << " " << c2 -> price << endl;

    c2 = new Door(c2);
    cout << c2 -> about << " " << c2 -> price << endl;

    c2 = new Door(c2);
    cout << c2 -> about << " " << c2 -> price << endl;

    c2 = new Door(c2);
    cout << c2 -> about << " " << c2 -> price << endl;
}