using namespace std;

class Publication
{
   protected:
      string title;
      float price;

   public:
      Publication() : title(""), price(0) {}
      virtual void get()=0;
      virtual void put() const =0;
      virtual void setPrice(float p) {price=p;}
};

class Book : public Publication
{
   private:
      int page;
   public:
      Book() : page(0), Publication() {}
      void get()
      {
         cout << "Title: "; while(title=="") getline(cin, title,'\n');
         cout << "Page, Price:  "; cin >> page >> price;
      }
      void put() const {cout << title << '\t' << page << '\t' << price << endl;}
};

class Tape : public Publication
{
   private:
      float time;
   public:
      Tape() : time(0.0), Publication() {}
      void get()
      {
         cout << "Title: "; while(title=="") getline(cin,title);
         cout << "Time, Price: "; cin >> time >> price;
      }
      void put()const {cout << title << '\t' << time << '\t' << price << endl;}
};

typedef enum {BOOK=1, TAPE=2} Media;

int main(int argc, char* argv[])
{
   vector<Publication*> pub;

   cout << "MediaType: Book/1 , Tape/2,  exit(0) ; ";

   int type;
   while(cin>>type && type)
      pub.push_back( Media(type) == BOOK? static_cast<Publication*>(new Book) : new Tape);

   for_each(pub.begin(), pub.end(), mem_fun(&Publication::get));
   for_each(pub.begin(), pub.end(), mem_fun(&Publication::put));

   return 0;
}