bookstore

#include <iostream>
using namespace std;

// book store
struct Book {
    int id;
    std::string name;
    int year;
    int price;
};


class BookStore {
public:
    Book* getById() const;
    void write(const Book& book);
    void add(const Book& book);
};

class Driver {
    BookStore store;
public:
    void loop();
    bool processCommand(std::string& str);

};


int main(int argc, char** argv) {
    return 0;
}