Hajs

#include <iostream>

using namespace std;

class Pieniadze
{
    public:

        int zlote;
        void SetZlote(int zlote)
        {
            this->zlote = zlote;
        }
        int GetZlote()
        {
            return this->zlote;
        }

        int grosze;
        void SetGrosze(int grosze)
        {
            this->grosze = grosze;
        }
        int GetGrosze()
        {
            return this->grosze;
        }



        Pieniadze operator +(int toAdd)
        {
            Pieniadze res;
            res.grosze = (grosze + toAdd) % 100;
            res.zlote = zlote + (grosze + toAdd) / 100;
            return res;
        }

        Pieniadze operator -(int toSubtract)
        {
            Pieniadze res;
            int kwotaWGr = zlote * 100 + grosze;
            if(kwotaWGr >= toSubtract)
            {
                int reszta = toSubtract - grosze;
                if (reszta > 0)
                {
                    res.zlote = zlote - reszta / 100;
                    res.grosze = reszta % 100;
                }else
                {
                    res.zlote = zlote;
                    res.grosze = grosze - toSubtract;
                }
            }
            return res;
        }

        Pieniadze operator *(int toMultiply)
        {
            Pieniadze res;
            res.grosze = (grosze * toMultiply) % 100;
            res.zlote = zlote * toMultiply + (grosze * toMultiply) / 100;
            return res;
        }

        Pieniadze operator /(int toDivide)
        {
            Pieniadze res;
            res.grosze = (grosze / toDivide) % 100;
            res.zlote = zlote / toDivide + (grosze / toDivide) / 100;
            return res;
        }

        Pieniadze operator +(Pieniadze &toAdd)
        {
            Pieniadze res;
            res.grosze = (grosze + toAdd.grosze) % 100;
            res.zlote = zlote + toAdd.zlote + (grosze + toAdd.grosze) / 100;
            return res;
        }



        friend ostream & operator<< (ostream &wyjscie, const Pieniadze &s);

        operator int()
        {
            return zlote;
        }

        Pieniadze(int grosze = 0, int zlote = 0)
        {
            SetZlote(zlote + grosze / 100);
            SetGrosze(grosze % 100);
        }

        void Ustaw(int grosze = 0, int zlote = 0)
        {
            SetZlote(zlote + grosze / 100);
            SetGrosze(grosze % 100);
        }

        void Wypisz()
        {
            float kwota = zlote + int(grosze / 100) + (grosze % 100) / 100;
            printf("%f\n", kwota);
        }
};

ostream & operator<< (ostream &wyjscie, const Pieniadze &p)
{
   return wyjscie << p.zlote << " zl " << p.grosze << "gr";
 }

int main()
{
    Pieniadze tysiac(1000);
    tysiac.Wypisz();

    cout << endl;

    Pieniadze kwota;
    kwota.Ustaw(700);

    Pieniadze suma1 = tysiac + kwota;
    Pieniadze suma2 = tysiac + 20;
    Pieniadze suma3 = 20 + tysiac;

    cout << suma1 << endl;
    cout << suma2 << endl;
    cout << suma3 << endl << endl;

    int liczba1 = int(suma1);
    int liczba2 = (int)suma2;
    int liczba3 = suma3;

    cout << liczba1 << endl;
    cout << liczba2 << endl;
    cout << liczba3 << endl << endl;

    cout << "Tysiac groszy to: " << tysiac << endl;

    return 0;
}