2D Array & File I/O :: Part 4 :: Please use C++

Part 4 - Book ratings by users in two arrays Let's say we are running a small online bookstore. We'd like to eventually create a book recommender system, so we've decided to start by storing the ratings that our users have provided for our books in arrays Our rating data is currently in text files. The first line of an input file is a header and should be ignored. Every other line represents a rating that a user has given to a book. Each line has user's name, the book_id that identifies the book they are rating, and their rating Notice that Camilla is on both the first line and the last line. The first line has her rating for the book with book_id 2. The last line has her rating for the book with book_id 24 One user can rate multiple books, but cannot rate the same book twice Format of Input File Name, book id, rating Camilla, 2, 5 Arcadia, 3, 4 Vipra, 4, 5 Carter, 28, 2 Carter, 29, 4 Tom, 24, 3 Camilla, 24, 3 users [] ratings [100] [] users [0] users [ Arcadia users [2] ratings [0) ratings [1] ratings [2] ratings [3] Camilla 0 3 250 5 Vipra 0 5 2 0 users [3] Carter 0 0 00 2 ratings [3] [4] Carter's rating for book id 4 is2 For this question, you will be filling two arrays. One will be an array of users, and the other will be a two dimensional array of book ratings for each user. Each unique user in the