C Programming, using namespace std and iostream You were given two text files with comma separated values books txt, which is a list of books and their authors, and ratings txt, which is a list of users and their ratings of those books The first task is to read these files and load their contents into arrays for convenient processing Sample lines from books txt Douglas Adams,The Hitchhiker's Guide To The Galaxy Richard Adams,Watership Down Mitch Albom,The Five People You Meet in Heaven (etc ) The format is , Sample lines from ratings txt cynthia,4 3 1 0 3 0 5 1 5 2 2 2 1 4 4 2 0 1 1 2 3 2 1 1 3 4 1 2 1 3 0 0 3 1 1 3 2 3 1 2 3 4 5 5 0 1 3 2 2 4 diane,3 1 1 0 2 2 3 1 0 1 4 3 1 2 1 1 5 2 4 0 3 2 1 5 4 5 0 2 3 3 5 2 2 1 4 5 2 4 5 2 3 3 5 5 4 1 3 4 2 3 (etc ) The format is , The order of ratings, rating 0, rating 1, rating 2, correspond to the order of books in the books txt file Note For this homework, assume there are 50 books and 100 users at the max(86 users to be exact) Question 1 Write a function readBooks that populates a pair of arrays with the titles and authors found in books txt This function should Accept five input arguments in this order string the name of the file to be read string array titles string array authors int the number of Question 2 Write a function readRatings that performs a similar task on the user ratings file Each username represented in ratings txt is followed by list of integers ratings of each book in books txt Rating Meaning 0 Did not read 1 Hell No hate it 2 Dont like it 3 Meh neither hot nor cold 4 Liked it 5 Mind Blown Loved it Your function should Accept six arguments in this order string the name of the file to be read string array usernames 2D int array list of ratings for each user (first index specifies user) int number of users currently stored in the arrays int row capacity of the 2D array (convention array row column ) assume to be 100 int column capacity of the 2D array assume to be 50 Use ifstream, stringstream, and getline to read and parse data from the file, placing usernames in the usernames array and book ratings in the ratings array (stoi will also be useful here) Print the username of each user as they are added to the system cout username endl Return the total number of users in the system, as an integer If the file cannot be opened, return 1 Hint You can use the split() function that was used during recitation Note Although user can specify the name of the file to read from, assume the default filename to be ratings txt Expected output cynthia diane joan barbara (etc ) Question 3 It will be useful to display the contents of your library Next, make a function printAllBooks that meets the following criteria Accept three arguments in this order string array titles string array authors int number of books This function does not return anything If the number of books is 0, print No books are stored Otherwise, print Here is a list of books and then each book in a new line using the following statement cout titles i by authors i endl Expected output (assuming you have read the data from books txt) The Hitchhiker's Guide To The Galaxy by Douglas Adams Watership Down by Richard Adams The Five People You Meet in Heaven by Mitch Albom Speak by Laurie Halse Anderson (etc ) Question 4 Write a function getUserReadCount for determining how many books a particular user has read and reviewed This function should Accept five arguments in this order string username for whom we want a read count string array all users 2D int array list of all ratings, one row for each user int number of users in the arrays int number of books accounted for in the 2D array Return the number of books read reviewed by the specified user, as an integer If the program has not read ratings txt or books txt, it must read it first before executing this function In this case, return 1 after printing the following message cout name does not exist in the database endl If instead the database is initialized but the user is not found, return 1 after printing the following message cout name does not exist in the database endl Highly recommend Write a helper function that searches the user array for a particular username and returns its index Question 5 Finally, create a function calcAvgRating that returns the average (mean) rating for a particular book This function should Accept five arguments in this order string book title for which you want the average rating string array titles 2D int array list of ratings for each user (same comment here) int number of users in the arrays int number of books accounted for in the 2D array Return the average rating of the specified book as a double If the program has not read ratings txt or books txt, it must read it first before executing this function In this case, return 1 after printing the following message cout bookTitle does not exist in the database endl If instead the database is initialized but the book is not found, return 1 after printing the following message cout bookTitle does not exist in the database endl Highly recommend Write a helper function that searches the titles array for a particular book and returns its index Note If the user has not reviewed the book it should not be added while calculating the average Driver function The menu will run on a loop, continually offering the user six options until they opt to quit Example menu Select a numerical option Main Menu 1 Read book file 2 Read user file 3 Print book list 4 Find number of books user rated 5 Get average rating 6 Quit 1 Initialize library Prompt the user for a file name Pass the file name to your readBooks function Print the total number of books in the database in the following format Total books in the database If no books are saved to the database due to wrong file name, then print the following message No books saved to the database 2 Initialize user catalog Prompt the user for a file name Pass the file name to your readRatings function Print the total number of users in the database in the following format Total users in the database If no books are saved to the database due to wrong file name, then print the following message No users saved to the database 3 Display library Call your printAllBooks function 4 Get number of books reviewed by a user Prompt the user for a username Pass the username to your getUserReadCount function If the user exists in the system, print the result in the following format rated books 5 Get average rating for a title Prompt the user for a title Pass the title to your calcAvgRating function If the title exists in the database, print the result in the following format The average rating for is Note is a double with 2 decimal points 6 Quit Print good bye before exiting

Question

C   Programming, using namespace std and iostream  You were given two text files with comma separated values  books txt, which is a list of books and their authors, and ratings txt, which is a list of users and their ratings of those books  The first task is to read these files and load their contents into arrays for convenient processing  Sample lines from books txt  Douglas Adams,The Hitchhiker's Guide To The Galaxy Richard Adams,Watership Down Mitch Albom,The Five People You Meet in Heaven (etc )   The format is , Sample lines from ratings txt  cynthia,4 3 1 0 3 0 5 1 5 2 2 2 1 4 4 2 0 1 1 2 3 2 1 1 3 4 1 2 1 3 0 0 3 1 1 3 2 3 1 2 3 4 5 5 0 1 3 2 2 4 diane,3 1 1 0 2 2 3 1 0 1 4 3 1 2 1 1 5 2 4 0 3 2 1 5 4 5 0 2 3 3 5 2 2 1 4 5 2 4 5 2 3 3 5 5 4 1 3 4 2 3 (etc )   The format is ,   The order of ratings, rating 0, rating 1, rating 2,    correspond to the order of books in the books txt file Note  For this homework, assume there are 50 books and 100 users at the max(86 users to be exact)  Question 1 Write a function readBooks that populates a pair of arrays with the titles and authors found in books txt  This function should  Accept five input arguments in this order  string  the name of the file to be read string array  titles string array  authors int  the number of Question 2 Write a function readRatings that performs a similar task on the user ratings file  Each username represented in ratings txt is followed by list of integers  ratings of each book in books txt  Rating Meaning 0 Did not read 1 Hell No   hate it   2 Dont like it  3 Meh   neither hot nor cold 4 Liked it  5 Mind Blown   Loved it  Your function should  Accept six arguments in this order  string  the name of the file to be read string array  usernames 2D int array  list of ratings for each user (first index specifies user) int   number of users currently stored in the arrays int  row capacity of the 2D array (convention  array row  column )  assume to be 100  int  column capacity of the 2D array  assume to be 50  Use ifstream, stringstream, and getline to read and parse data from the file, placing usernames in the usernames array and book ratings in the ratings array (stoi will also be useful here) Print the username of each user as they are added to the system cout     username               endl  Return the total number of users in the system, as an integer  If the file cannot be opened, return  1 Hint  You can use the split() function that was used during recitation Note  Although user can specify the name of the file to read from, assume the default filename to be ratings txt Expected output  cynthia    diane    joan    barbara    (etc ) Question 3 It will be useful to display the contents of your library  Next, make a function printAllBooks that meets the following criteria  Accept three arguments in this order  string array  titles string array  authors int  number of books This function does not return anything If the number of books is 0, print No books are stored Otherwise, print Here is a list of books and then each book in a new line using the following statement cout     titles i        by       authors i      endl  Expected output (assuming you have read the data from books txt) The Hitchhiker's Guide To The Galaxy by Douglas Adams Watership Down by Richard Adams The Five People You Meet in Heaven by Mitch Albom Speak by Laurie Halse Anderson (etc ) Question 4 Write a function getUserReadCount for determining how many books a particular user has read and reviewed  This function should  Accept five arguments in this order  string  username for whom we want a read count string array  all users 2D int array  list of all ratings, one row for each user int  number of users in the arrays int  number of books accounted for in the 2D array Return the number of books read reviewed by the specified user, as an integer  If the program has not read ratings txt or books txt, it must read it first before executing this function  In this case, return  1 after printing the following message  cout     name       does not exist in the database      endl  If instead the database is initialized but the user is not found, return  1 after printing the following message   cout     name       does not exist in the database      endl  Highly recommend  Write a helper function that searches the user array for a particular username and returns its index  Question 5 Finally, create a function calcAvgRating that returns the average (mean) rating for a particular book  This function should  Accept five arguments in this order  string  book title for which you want the average rating string array  titles 2D int array  list of ratings for each user (same comment here) int  number of users in the arrays int  number of books accounted for in the 2D array Return the average rating of the specified book as a double If the program has not read ratings txt or books txt, it must read it first before executing this function  In this case, return  1 after printing the following message  cout     bookTitle       does not exist in the database      endl  If instead the database is initialized but the book is not found, return  1 after printing the following message  cout     bookTitle       does not exist in the database      endl  Highly recommend  Write a helper function that searches the titles array for a particular book and returns its index  Note  If the user has not reviewed the book it should not be added while calculating the average  Driver function The menu will run on a loop, continually offering the user six options until they opt to quit  Example menu Select a numerical option        Main Menu      1  Read book file 2  Read user file 3  Print book list 4  Find number of books user rated 5  Get average rating 6  Quit 1  Initialize library Prompt the user for a file name  Pass the file name to your readBooks function  Print the total number of books in the database in the following format  Total books in the database  If no books are saved to the database due to wrong file name, then print the following message  No books saved to the database 2  Initialize user catalog Prompt the user for a file name  Pass the file name to your readRatings function Print the total number of users in the database in the following format  Total users in the database  If no books are saved to the database due to wrong file name, then print the following message  No users saved to the database 3  Display library Call your printAllBooks function  4  Get number of books reviewed by a user Prompt the user for a username  Pass the username to your getUserReadCount function If the user exists in the system, print the result in the following format  rated books 5  Get average rating for a title Prompt the user for a title  Pass the title to your calcAvgRating function If the title exists in the database, print the result in the following format  The average rating for is Note  is a double with 2 decimal points  6  Quit Print good bye  before exiting

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Question: C++ Programming, using namespace std and iostream. You were given two text files with comma separated values: books.txt, which is a list of books and