#include <iostream>

using namespace std;

class Bazowa
{
public:
    int m_id;

    Bazowa(int id = 0)
        : m_id{ id }
    {
    }

    int getId() { return m_id; }
};

class Pochodna: public Bazowa
{
public:
    double m_cost;

    Pochodna(double cost = 0.0, int id = 0)
        : Base{ id }
        , m_cost{ cost }
    {
    }

    double getCost() { return m_cost; }
};


int main()
{
    Pochodna pochodna{ 1.3, 5 };
    cout << "Id: " << pochodna.getId() << '\n';
    cout << "Cost: " << pochodna.getCost() << '\n';

    return 0;
}