// esim3.cpp
#include <iostream>
#include <string>

using namespace std;

class Mother {

public:

    Mother() {
        cout << "Mother-muodostin" << endl;
    }
    ~Mother() {
        cout << "Mother-hajotin" << endl;
    }

    void puhu() {
        cout << "Kulta-pieni mussukka!" << endl;
    }
};

class Baby : public Mother {

public:

    Baby() {
        cout << "Baby-muodostin" << endl;
    }
    ~Baby() {
        cout << "Baby-hajotin" << endl;
    }

    void puhu() {
        cout << "Laa laa laa!" << endl;
    }

};

int main(void) {

    Mother *pMamma = new Mother();
    Mother *pVaavi = new Baby(); // "vaavi on eräänlainen mamma"
    
    if (pMamma)
    {
        pMamma->puhu();
        delete pMamma;
    }

    if (pVaavi)
    {
        pVaavi->puhu();
        delete pVaavi;
    }

    return (0);
}