Define a C$++$ structure named Book that models a book in a library. The structure should have the following attributes: $$ title $($string$)$ author $($string$)$ isbn $($string$)$ year $($integer$)$ available $($boolean$)$ Write a function named printBookInfo that takes a Book structure as a parameter and prints the book details in the following format: Title: $[$title$]$ Author: $[$author$]$ ISBN: $[$isbn$]$ Year: $[$year$]$ Availability: $[$Available$/$Not Available$]$ If the available attribute is true, print "Available"; otherwise, print "Not Available."