Zhongnan University for Nationalities C language c
no vote
Book information including title, ISBN, inventory, a total of four existing amount. Readers of information including name, number, a library card (limit borrow a book) Total 3, try to design a system so that it can provide the following functions:
1) The system menu mode.
2) book storage: First input information n this book, and stored in a file book.txt in. When a new book storage, the first book to determine whether the document (ie comparison title), if you modify the inventory, the existing amount of information; without the book, the book will add information to the file.
3) Book Search: Enter a ISBN to find the book in the file, if the output of the book to find all the information; if no output lookup failed.
4) Loan Management