class Player
{
    public:
        Player();
        Player(&Player) const;

    private:
        Item * item;
}

class Item
{
    public:
        Item();
        void virtual Use();
}

class Sword : public Item
{
    public:
        Sword();
        void virtual Use();
}

Player::Player()
{
    item = new Sword();
}

Player::Player(&Player p)
{
    item = new Item(*(p.item));
}

class Player
{
    public:
        Player();
        Player(&Player) const;

    private:
        Item * item;
}

Player::Player(&Player p)
{
    item = new Item(*(p.item));
}

class Item
{
    public:
        Item();
        virtual void Use();
        virtual Item* Clone() const =0;
}

class Sword : public Item
{
    public:
        Sword();
        void Use();
        Item* Clone() const { return new Sword (*this); }
}

Player::Player(const Player& p)
{
    item = p.item->Clone();
}