Вывод массива объектов дочерних классов

class Printer
{
private:
    string name;
    double speed;
    double price;
 
public:
    Printer(string c_name = "No name", double c_speed = 0, double c_price = 0)
    {
        name = c_name;
        speed = c_speed;
        price = c_price;
    }
 
    Printer(Printer* printer)
    {
        name = printer->name;
        speed = printer->speed;
        price = printer->price;
    }
 
    ~Printer()
    {}
virtual void Print()
{
cout << name << " " << price << " " << speed;
    }
};
 
class MatrixPrinter : public Printer
{
private: int memory;
 
public:
    MatrixPrinter(string name = "No name", double speed = 0, double price = 0, int c_memory = 0) : Printer(name, speed, price)
    {
        memory = c_memory;
    }
 
    MatrixPrinter(MatrixPrinter& mPrinter) : Printer(mPrinter)
    {
        memory = mPrinter.memory;
    }
 
    ~MatrixPrinter() {}
 
    void Print() override
    {
        Printer::Print();
        cout << memory;
    }
};
 
class LaserPrinter : public Printer
{
private: int noiseLevel;
 
public:
    LaserPrinter(string name = "No Name", double speed = 0, double price = 0, int c_noise = 0) : Printer(name, speed, price)
    {
        
        noiseLevel = c_noise;
    }
 
    LaserPrinter(LaserPrinter& lPrinter) : Printer(lPrinter)
    {
        noiseLevel = lPrinter.noiseLevel;
    }
 
    ~LaserPrinter() {}
 
    void Print() override
    {
        Printer::Print(this);
        cout << noiseLevel;
    }
};
 
class InkjetPrinter : public Printer
{
private: bool color;
 
public:
    InkjetPrinter(string name = "No Name", double speed = 0, double price = 0, bool c_color = false) : Printer(name, speed, price)
    {
        color = c_color;
    }
 
    InkjetPrinter(InkjetPrinter& iPrinter) : Printer(iPrinter)
    {
        color = iPrinter.color;
    }
 
    ~InkjetPrinter() {}
 
    void Print() override
    {
        Printer::Print();
        cout << color;
    }
};

void choosePriterType(Printer& printer, string& name, double& speed, double& price, int& meNoi, bool& color)
{
    cout << "\nChoose type of printer:\n";
    cout << "1. Matrix Printer\n";
    cout << "2. Laser Printer\n";
    cout << "3. Inkjet Printer\n";
 
    int line;
 
    cin >> line;
 
    switch (line)
    {
    case 1:
        newPrinter(1, name, speed, price, meNoi);
        printer = MatrixPrinter(name, speed, price, meNoi);
        break;
    case 2:
        newPrinter(2, name, speed, price, meNoi);
        printer = LaserPrinter(name, speed, price, meNoi);
        break;
    case 3:
        newPrinter(3, name, speed, price, color);
        printer = InkjetPrinter(name, speed, price, color);
        break;
    }
}

void newPrinter(int type, string name, double speed, double price, int memNoi, bool color)
{
    cout << "\nEnter Printer Name\n";
    cin >> name;
    cout << "Enter Printer Speed\n";
    cin >> speed;
    cout << "Enter Printer Price\n";
    cin >> price;
    if (type == 1)
    {
        cout << "Enter Printer Memory\n";
        cin >> memNoi;
    }
    if (type == 2)
    {
        cout << "Enter Noise Level\n";
        cin >> memNoi;
    }
    if (type == 3)
    {
        cout << "Enter color function (y/n)\n";
        string t;
        cin >> t;
        if (t._Equal("y"))
            color = true;
        else
            color = false;
    }
}

if (l == 0)
                cout << "\nNo one printer in a base\n\n";
            else
                for (int i = 0; i < l; i++)
                    printer[i].Print();

std::unique_ptr<Printer> choosePriterType(string& name, double& speed, double& price, int& meNoi, bool& color)
{
    cout << "\nChoose type of printer:\n";
    cout << "1. Matrix Printer\n";
    cout << "2. Laser Printer\n";
    cout << "3. Inkjet Printer\n";
 
    int line;
 
    cin >> line;
 
    switch (line)
    {
    case 1:
        newPrinter(1, name, speed, price, meNoi);
        return std::make_unique<MatrixPrinter>(name, speed, price, meNoi);
    case 2:
        newPrinter(2, name, speed, price, meNoi);
        return std::make_unique<LaserPrinter>(name, speed, price, meNoi);

Printer** printer = new Printer*[lenght];

virtual void Print()
    {
        cout << "Name: " << name << "\tPrice: " << price << "\tSpeed: " << speed;
    }

void Print() override
    {
        Printer::Print();
        cout << "\tMemory: " << memory << endl;
    }

if (l == 0)
                cout << "\nNo one printer in a base\n\n";
            else
                for (int i = 0; i < l; i++)
                {
                    cout << i << "\t";
                    printer[i]->Print();
                }
            cout << endl;