#include <iostream>

using namespace std;

class Price {
    public:
        double wholesale, retail;
};

class Car {
    public:
        string make, model;
        Price price;
};

int main() {
    Car car;

    car.make="BMW";
    car.model="Z4";
    car.price.wholesale=50000;
    car.price.retail=55000;

    cout << car.make << endl;
    cout << car.model << endl;
    cout << car.price.wholesale << endl;
    cout << car.price.retail << endl;
    cout << "Profit: $" <<  car.price.retail - car.price.wholesale << endl;

    if(car.make=="BMW")
        cout << "You area BMW";
}