class Vehicle {
private:
    string brand;

public:
    Vehicle(string b) : brand(b) {}

    void setBrand(const string& b) { brand = b; }
    string getBrand() const { return brand; }

    void move() const {
        cout << brand << " is moving..." << endl;
    }
};

class Car : public Vehicle {
private:
    int seatCount;

public:
    Car(string b, int seats) : Vehicle(b), seatCount(seats) {}

    void showInfo() const {
        cout << "This car is a " << getBrand()
             << " with " << seatCount << " seats." << endl;
    }
};