oop

• q1: WAP to open a file using constructor.
• q2: WAP to open a file using member function.
• q3: WAP to user r/w file using fstream.
• q4: WAP using fin and fout.
• q5: WAP to show use of manipulators.
• q6: WAP to store book database in a file. Design a book class with members ISBN number, name of author, title, price. The Program should able to store book object to a file, find a book in the database and display according to ISBN number. Also display all records.
  • getInput()
  • display()
  • add_record
  • show_record
  • search_record_by_isbn_number & modify also.