Builder car

Car.cpp

#include <iostream>
#include <string>
using namespace std;

class Car {
    string name;
    string body;
    int engineHP;
    int wheelsR;
    string transmission;
public:
    void SetName(string n) { name = n; }
    void SetBody(string b) { body = b; }
    void SetEngine(int hp) { engineHP = hp; }
    void SetWheels(int r) { wheelsR = r; }
    void SetTransmission(string t) { transmission = t; }

    void ShowCar() {
        cout << "Car: " << name
            << " | Body: " << body
            << " | Engine: " << engineHP << " HP"
            << " | Wheels: R" << wheelsR
            << " | Transmission: " << transmission << "\n";
    }
};


class CarBuilder {
protected:
    Car car;
public:
    Car GetCar() { return car; }
    virtual void BuildName() = 0;
    virtual void BuildBody() = 0;
    virtual void BuildEngine() = 0;
    virtual void BuildWheels() = 0;
    virtual void BuildTransmission() = 0;
};


class LanosBuilder : public CarBuilder {
public:
    void BuildName() override { car.SetName("Daewoo Lanos"); }
    void BuildBody() override { car.SetBody("Sedan"); }
    void BuildEngine() override { car.SetEngine(98); }
    void BuildWheels() override { car.SetWheels(13); }
    void BuildTransmission() override { car.SetTransmission("5 Manual"); }
};

class ProbeBuilder : public CarBuilder {
public:
    void BuildName() override { car.SetName("Ford Probe"); }
    void BuildBody() override { car.SetBody("Coupe"); }
    void BuildEngine() override { car.SetEngine(160); }
    void BuildWheels() override { car.SetWheels(14); }
    void BuildTransmission() override { car.SetTransmission("4 Auto"); }
};

class PatriotBuilder : public CarBuilder {
public:
    void BuildName() override { car.SetName("UAZ Patriot"); }
    void BuildBody() override { car.SetBody("Universal"); }
    void BuildEngine() override { car.SetEngine(120); }
    void BuildWheels() override { car.SetWheels(16); }
    void BuildTransmission() override { car.SetTransmission("4 Manual"); }
};

class GetzBuilder : public CarBuilder {
public:
    void BuildName() override { car.SetName("Hyundai Getz"); }
    void BuildBody() override { car.SetBody("Hatchback"); }
    void BuildEngine() override { car.SetEngine(66); }
    void BuildWheels() override { car.SetWheels(13); }
    void BuildTransmission() override { car.SetTransmission("4 Auto"); }
};

class Shop {
    CarBuilder* builder;
public:
    void SetBuilder(CarBuilder* b) { builder = b; }
    Car GetCar() { return builder->GetCar(); }
    void ConstructCar() {
        builder->BuildName();
        builder->BuildBody();
        builder->BuildEngine();
        builder->BuildWheels();
        builder->BuildTransmission();
    }
};


void client(CarBuilder* builder) {
    Shop shop;
    shop.SetBuilder(builder);
    shop.ConstructCar();
    Car car = shop.GetCar();
    car.ShowCar();
}

int main() {
    CarBuilder* builder = new LanosBuilder();
    client(builder);
    delete builder;

    builder = new ProbeBuilder();
    client(builder);
    delete builder;

    builder = new PatriotBuilder();
    client(builder);
    delete builder;

    builder = new GetzBuilder();
    client(builder);
    delete builder;

    system("pause");
    return 0;
}