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

class Skarbonka
{
protected:
    float ile, kasa;

public:
    float putMoney()
    {
        kasa+=ile;
        return kasa;
    }
    float takeMoney()
    {
        kasa-=ile;
        return kasa;
    }
};

class Ja : public Skarbonka
{
    string imie;
    float ileKasy;
public:
    void howMoney()
    {
        cout << ileKasy;
    }
    Ja(string i = "BRAK", float ii = 0)
    {
        imie = i;
        ile = ii;
    }
};
class Tata : public Skarbonka
{
    string imie;
    float ileKasy;
public:
    void howMoney()
    {
        cout << ileKasy;
    }
    Tata(string i = "BRAK", float ii = 0)
    {
        imie = i;
        ile = ii;
    }
};