Question

File Contents                  File format (organization)
The Long Walk                // Title of book
King, Stephen                // Author’s name
19.50   10                   // price quantity of book in inventory

struct Book {

string Title ; // Book title
string Author ; // Author’s name
float Price ; // Price of book
float Cost ; // inventory cost per book price * Quantity
int Quantity; // Number of copies available
};

//Refer to the declaration of Book structure to answer questions

Write a void function named Read_Book to read data from a file for 1 book, assume the file is open. File handler (refer to the file organization) and a struct of type Book (refer to the Book definition) are passed to the function.

Answer 1

Hello, here is the completed code you wanted. Every important statement is explained using comments. Please check and let me know if you have any doubts. Thanks.

CODE

//function to read data from file into structure
void Read_book(ifstream &file, Book b)
{
   //reading Title from file
   getline(file, b.Title);
  
   //reading Author name from file
   getline(file, b.Author);
  
   //reading Price and Quantity from file
   file>>b.Price>>b.Quantity;
}

CODE SCREEN SHOT

1/function to read data from file into structure void Read_book (ifstream &file, Book b) //reading Title from file getline (file, b.Title) //reading Author name from file getline (file, b.Author) //reading Price and Quantity from file file>b. Price>>b.Quantity: