SimpleClassHierarchy2

#include <iostream>
using namespace std;

class mainCarClass {
public:
    mainCarClass(const string& carModel, int carYearOfManifacture) : carModel(carModel), carYearOfManifacture(carYearOfManifacture) {}
    virtual ~mainCarClass() {}
    virtual void displayInfo() const = 0;
protected:
    string carModel;
    int carYearOfManifacture;
};

class sportsCar : mainCarClass {
public:
    sportsCar(const string& carModel, int carYearOfManifacture, int horsePower, double price) : mainCarClass(carModel, carYearOfManifacture), horsePower(horsePower), price(price) {}
    virtual void displayInfo() const override {
        cout << "Sports car model: " << carModel << endl;
        cout << "Sports car year of manifacture: " << carYearOfManifacture << endl;
        cout << "Sports car horsepower: " << horsePower << endl;
        cout << "Sports car price: " << price << " USD" << endl;
        cout << endl;
    }
protected:
    int horsePower;
    double price;
};

class classicCar : mainCarClass {
public:
    classicCar(const string& carModel, int carYearOfManifacture, const string& condition, bool isWorking) : mainCarClass(carModel, carYearOfManifacture), condition(condition), isWorking(isWorking) {}
    virtual void displayInfo() const override {
        cout << "Classic car model: " << carModel << endl;
        cout << "Classic car year of manifacture: " << carYearOfManifacture << endl;
        cout << "Classic car condition: " << condition << endl;
        if (isWorking == true)
        {
            cout << "Classic car " << carModel << " is working" << endl;
        }
        else
        {
            cout << "Classic car " << carModel << "is not working" << endl;
        }
        cout << endl;
    }
protected:
    string condition;
    bool isWorking;
};

int main()
{
    classicCar chevFleet("Chevrolet Fleetmaster", 1946, "Lightly used", true);
    chevFleet.displayInfo();
    classicCar volkBeetle("Volkswagen Type 1 Beetle", 1938, "Heavily used", false);
    volkBeetle.displayInfo();
    sportsCar porsche911("Porsche 911 GT3 RS", 2022, 518, 184550);
    porsche911.displayInfo();
    sportsCar mcLarenP1("McLaren P1", 2013, 903, 1150000);
    mcLarenP1.displayInfo();
}