Question

Write a menu driven program in C++ to perform the following functions on a binary file “BOOK.DAT” containing objects of the following class: class Book { int BookNo; char Book_name[20]; public: // function to enter book details void enterdetails(); //function to display Book details void showdetails(); //function to return Book_no int Rbook_no() {return Book_no;} //function to return Book_name int Rbook_name() {return Book_name;} }; 1. Append Records 2. Modify a record for a given book no. (Use seekg(), tellg() for this purpose) 3. Delete a record with a given book no. 4. Search for a record with a given Book name 5. Display a sorted list of records (sort on Book No.) 6. Display a sorted list of records (Sort on Book Name) Note: (i) Use dynamic array for sorting of the file. (ii) Use gotoxy() to display the formatted reports. (iii) The program should be password protected.

Answer 1

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