Indovinello delle Anfore

#include <iostream>

using namespace std;

class Contenitore{
    int qt = 0;
public:
    int get_qt(){return qt;}
    void versa(int lt){qt += lt;}
    void togli(int lt){
        qt -= lt;
        if(qt < 0)
            qt = 0;
    }
};

class Anfora: public Contenitore{
    int capacita;
public:
    Anfora(int x):Contenitore(){capacita = x;}
    int get_capacita(){return capacita;}
    void riempi(){
        if(get_qt()<capacita){
              int a = capacita - get_qt();
              versa(a);
        }
    }
    void svuota(){
        if(get_qt() != 0){
            togli(get_qt());
        }
    }
    bool isVuota(){
        if(get_qt() == 0)return 1;else return 0;
    }
    bool isPiena(){
        if(get_qt() == capacita)return 1;else return 0;
    }
    void spostaContenuto(Anfora &x){
        while(get_qt() > 0 && x.get_qt() < x.get_capacita()){
            togli(1);
            x.versa(1);
        }
    }
};

class Indovinello{
    Anfora A_5 = Anfora(5);
    Anfora A_3 = Anfora(3);
public:
    Indovinello(){cout << "Indovinello delle anfore risolto automaticamente" << endl;}
    void risolvi(){
        cout << "Anfora 5\tAnfora 3" << endl;
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.riempi();
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.spostaContenuto(A_5);
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.riempi();
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.spostaContenuto(A_5);
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_5.svuota();
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.spostaContenuto(A_5);
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.riempi();
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
        A_3.spostaContenuto(A_5);
        cout << A_5.get_qt() << "\t\t" << A_3.get_qt() << endl;
    }
};

int main()
{
    Indovinello anfore;
    anfore.risolvi();
    return 0;
}