Question: Class Book has instance data members ( all private ) String title, String author, int pages, double price. has a public static int variable named

Class Book
has instance data members (all private) String title, String author, int pages, double price.
has a public static int variable named numBooks with an initial value of zero.
has a parameterized constructor that will be used to make a Book object and assign values to its data members, and increment numBooks.
has a no-arg constructor that increments numBooks.
has getters and setters for all instance data members.
has a toString() method that returns a string displaying the state of a Book instance.
Use the numBooks variable to report the number of books instantiated.

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