oop finaluri savarjisho 1

#include <iostream>
#include <string>

using namespace std;

class SportsCar;
class Car
{
private:
    double speed;
    double weight;
public:
    Car() {
        cout << "Enter car speed - "; cin >> speed;
        cout << "Enter car weight - "; cin >> weight;
    }
    double getWeight() { return weight; }

    int compare(const SportsCar& obj);
};

class SportsCar
{
private:
    double speed;
    double weight;
    string color;
public:
    SportsCar() {
        cout << "Enter sports car speed - "; cin >> speed;
        cout << "Enter sports car weight - "; cin >> weight;
        cout << "Enter sports car color - "; cin >> color;
    }

    double getWeight() { return weight; }
    string getColor() { return color; }

    friend int Car :: compare(const SportsCar& obj);
};

int Car::compare(const SportsCar& obj) {
    if (this->speed > obj.speed)return 1;
    else if (this->speed < obj.speed)return 2;
    else return 0;
}

int main()
{
    Car A;
    SportsCar B;
    if (A.compare(B) == 1)
        cout << "Car weight - " << A.getWeight() << endl;
    else if (A.compare(B) == 2)
        cout << "Sports car weight - " << B.getWeight() << endl;
    else
        cout << "Sports car color - " << B.getColor() << endl;
}