#include <iostream>
using namespace std;

class Work {
private:
  char title[50];
  uint price;

public:
  void getData();
  void putData();
};

void Work::getData() {
  cout << "Title of publication: ";
  cin >> title;
  cout << "Price of publication: ";
  cin >> price;
}

void Work::putData() {
  cout << "Title of publication: " << title << endl
       << "Price of publication: " << price << endl;
}

class Book : public Work {
private:
  uint pageCount;

public:
  void getData();
  void putData();
};

void Book::getData() {
  Work::getData();
  cout << "Number of pages: ";
  cin >> pageCount;
}

void Book::putData() {
  Work::putData();
  cout << "Number of pages: " << pageCount << endl;
}

class Tape : public Work {
private:
  uint lengthMin;

public:
  void getData();
  void putData();
};

void Tape::getData() {
  Work::getData();
  cout << "Length in minutes: ";
  cin >> lengthMin;
}

void Tape::putData() {
  Work::putData();
  cout << "Length in minutes: " << lengthMin << endl;
}

int main() {
  Tape t;
  Book b;
  t.getData();
  t.putData();
  b.getData();
  b.putData();
}