#include <iostream>
#include <fstream>
using namespace std;

class Shape3D
{
public:
    virtual double area() const = 0;
    virtual double volume() const = 0;
};

class s : public Shape3D
{
public:
    s(double r = 1) : _r(r) { }

    double area() const { return 4 * 3.14 * _r * _r; }
    double volume() const { return 4.0/3 * 3.14 * _r * _r * _r; }

private:
    double _r;
};

class c : public Shape3D
{
public:
    c(double r = 1, double h = 1) : _r(r), _h(h) { }

    double area() const { return 3.14 * _r * (_r + sqrt(pow(_r, 2) + pow(_h, 2))); }
    double volume() const { return 1.0/3 * 3.14 * _r * _r; }

private:
    double _r;
    double _h;
};

class p : public Shape3D
{
public:
    p(double a = 1, double b = 1, double h = 1) : _a(a), _b(b), _h(h) { }

    double area() const { return (_a + _b) * _h + _a * _b; }
    double volume() const { return 1.0/3 * _h * ((_a + _b) * _h + _a * _b); }

private:
    double _a;
    double _b;
    double _h;
};

class d : public Shape3D
{
public:
    d(double r = 1, double h = 1) : _r(r), _h(h) { }

    double area() const { return 2 * 3.14 * _r*(_r + _h); }
    double volume() const { return (2 * 3.14 * _r*(_r + _h)) * _h; }

private:
    double _r;
    double _h;
};

class t : public Shape3D
{
public:
    t(double a = 1) : _a(a) { }

    double area() const { return sqrt(3) *_a * _a; }
    double volume() const { return  sqrt(2)/12 * _a * _a * _a; }

private:
    double _a;
};

int main()
{
    int n;
    int z, x, y;
    char a[20];
    ifstream f;
    f.open("D:\\Shape3D.txt");
    f >> n;
    Shape3D **shapes;
    shapes = new Shape3D*[n];
    while (!f.eof())
    {
        for (int i = 0; i < n; i++)
        {
            f >> a;
            switch (*a)
            {
            case 's': f >> z; shapes[i] = new s(z); break;
            case 'c': f >> z; f >> x; shapes[i] = new c(z, x); break;
            case 'p': f >> z; f >> x; f >> y; shapes[i] = new p(z, x, y); break;
            case 'd': f >> z; f >> x; shapes[i] = new d(z, x); break;
            case 't': f >> z;  shapes[i] = new t(z); break;
            }
        }
    }
    f.close();
    for (int i = 0; i < 6; ++i)
    {
        cout << shapes[i]->area() << endl;
        cout << shapes[i]->volume() << endl;
    }

    for (int i = 0; i < 5; ++i)
        delete shapes[i];
                 delete[] shapes;

    system("pause");
    return 0;
}