#include <iostream>
#include <string>

using namespace std;

const double pi = 3.14159265;

class Figure {
public:
    virtual double area() = 0;
    virtual double perimeter() = 0;
};

class Rectangle: public Figure {
protected:
    int w;
    int h;

public:
    Rectangle(int w, int h)
    {
        this->w = w;
        this->h = h;
    }

    int width()
    {
        return w;
    }
    int height()
    {
        return h;
    }
    virtual double area()
    {
        return w * h;
    }
    virtual double perimeter()
    {
        return 2 * (w + h);
    }
    friend istream& operator>> (istream&, Rectangle&);
    friend ostream& operator<< (ostream&, const Rectangle&);
};

istream& operator>> (istream& in, Rectangle& rect)
{
    in >> rect;
    return in;
}

ostream& operator<< (ostream& out, const Rectangle& rect)
{
    out << &rect;
    return out;
}
    double array_area(Figure** array, int n)
    {
        double area = 0;
        for (size_t i = 0; i < n; i++)
        {
            area += array[i]->area();
        }
        return area;
    }
    double array_perimeter(Figure** array, int n)
    {
        double perimeter = 0;
        for (size_t i = 0; i < n; i++)
        {
            perimeter += array[i]->perimeter();
        }
        return perimeter;
    }

class Circle: public Figure {
protected:
    int r;

public:
    Circle(int r)
    {
        this->r = r;
    }
    int radius()
    {
        return r;
    }
    virtual double area()
    {
        return pi * r*r;
    }
    virtual double perimeter()
    {
        return 2 * pi * r;
    }

    friend istream& operator>> (istream&, Circle&);
    friend ostream& operator<< (ostream&, const Circle&);
};

istream& operator>> (istream& in, Circle& circle)
{
    in >> circle;
    return in;
}
ostream& operator<< (ostream& out, const Circle& circle)
{
    out << circle;
    return out;
}

int main()
{
    int n;
    string command = "";
    Figure* figures = new Figure[n];
    cin >> n;
    for (size_t i = 0; i < n; i++)
    {
        cin >> command;
        if (command == "Rectangle")
        {

        }
        else if (command == "Circle")
        {

        }
    }
}