What is the right way to access value of structure variable book{ price, page }?

Question

Admin · Accepted Answer

printf("%d%d", book.price, book.page);

Admin · Answer

printf("%d%d", price.book, page.book);

Admin · Answer

printf("%d%d", price::book, page::book);

Admin · Answer

printf("%d%d", price->book, page->book);

Q. What is the right way to access value of structure variable book{ price, page }?