HackerRank Solution It is a Class Activity organise on the Hackerrank.

You are required to create a CLI-based bookstore application. The details of the bookstore remain as follows -

1. There must be three details for every book in record

• The Book Name
• The Author Name
• and the ISBN number of the book.

2. The bookstore can store n number of books at a time.
3. This application will help the store manager to keep record of stock entries. Input Format The first line of input will contain the number of books being entered into the inventory. The next 3n lines will be the records of the books, each field of the book will be entered as a separate line. Constraints If the number of books is zero, print N/A Output Format

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