#include <string>
#include <iostream>
#include <vector>
#include <sstream>

using namespace std;

int main ()
{
    vector<Figure> figures{};
    figures.push_back(Pyramid{"Pyramid", 4, 4, 4});
    figures.push_back(Sphere{"Sphere", 4});
   
    for (Figure figure : figures)
    {
        cout << figure -> to_string() << endl;
    }
}