217: Write a C++ program to model a vehicle hierarchy. Create a base class "Vehicle" with attributes like make and model. Derive classes "Car" and "Motorcycle" from "Vehicle" and add specific attributes like the number of tyres and engine type.

 

// Write a C++ program to model a vehicle hierarchy. Create a base class "Vehicle"

// with attributes like make and model. Derive classes "Car" and "Motorcycle" from

// "Vehicle" and add specific attributes like the number of tyres and engine type.

#include <iostream>

using namespace std;

class Vehicle

{

private:

    string make, model;

public:

    Vehicle(string ma = "", string mo = "") { make = ma, model = mo; }

    virtual void display_vehicle();

};

void Vehicle::display_vehicle() { cout << "Make: " << make << "\nModel: " << model << endl; }

class Car : protected Vehicle

{

private:

    int tyres;

    string engine;

public:

    Car(string, string, int, string);

    void display_vehicle() override;

};

Car::Car(string ma = "", string mo = "", int t = 0, string e = "") : Vehicle(ma, mo)

{

    tyres = t;

    engine = e;

}

void Car::display_vehicle()

{

    Vehicle::display_vehicle();

    cout << "No. of tyres: " << tyres << "\nEngine: " << engine << endl;

}

class Motorcycle : protected Vehicle

{

private:

    int tyres;

    string engine;

public:

    Motorcycle(string, string, int, string);

    void display_vehicle() override;

};

Motorcycle::Motorcycle(string ma = "", string mo = "", int t = 0, string e = "") : Vehicle(ma, mo)

{

    tyres = t;

    engine = e;

}

void Motorcycle::display_vehicle()

{

    Vehicle::display_vehicle();

    cout << "No. of tyres: " << tyres << "\nEngine: " << engine << endl;

}

int main()

{

    Car c1("Toyota", "Supra", 4, "255hp");

    Motorcycle m1("Yamaha", "YBR", 2, "125CC");

    c1.display_vehicle();

    cout << endl;

    m1.display_vehicle();

    return 0;

}