May I have the corrected code,. The output is not correct

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$1$

Title: Program Design and Problem Solving in C$++$

ISBN: $0-07-245301-$X

Publisher: McGraw

Year of Publication: $0$

Number of Authors: $4$

Authors: ; ; ; ;

Price: $0$

Quantities in stock: $0$

$---------------------------------$

Unique book title counted: $1$

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$2$

Title: $0-07-245301-$X; ISBN: $0-07-245301-$X

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$3$

Enter book ISBN: $4$

Sorry, this book is not on the list.

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$7$

Invalid selection!

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$8$

Invalid selection!

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$3$

Enter book ISBN: $3-7908-1335-4$

Sorry, this book is not on the list.

$+++++$ Welcome to LAVC's Book Store $+++++$

To make a selection, enter the number and press enter

$1$: Print information of all books.

$2$: Print a list of books by titles and ISBN numbers

$3$: Search a book by ISBN:

$0$: Exit the program.

$^$C

$...$Program finished with exit code $0$

Press ENTER to exit console.