BookPile.h

#include <iostream>
#include <string>
#include "book.h"

using namespace std;

#ifndef bookpile_h
#define bookpile_h

#endif

class BookPile {
public:
  void AddBook (Book b);
  void RemoveBook();
  Book GetNextBook();
  void ListAllBooks();
  int GetNumBooks();
protected:
  vector <Book> Books();
};

Book BookPile::GetNextBook() {
    return Book();
};
void BookPile::ListAllBooks() {
  cout << "[Empty]" << endl;
};
void BookPile::AddBook(Book b) {

};