#include "stdstuff.h"
#include "book.h"

// sets the ISBN and title of a book
void setBook(int newIsbn, const String2002 &newTitle, book &myBook) {
   myBook.isbn = newIsbn;
   myBook.title = newTitle;
}
 
// returns the ISBN of a book
int getBookIsbn(const book &myBook) {
   return myBook.isbn;
}
 
// returns the 3rd letter in title, or '0', if title shorter than that
char getBookTitle3rdChar(const book &myBook) {
   if (myBook.title.length()<3)
      return '0';
   return myBook.title[2];
}
 
// returns true if two books have the same ISBN, false otherwise
bool compareBooks(const book &book1, const book &book2) {
   return (book1.isbn == book2.isbn);
}