You can use any library you like. Clean code and tests are more important than to get everything done.
Requirements: Develop a program to answer the following questions:
- How many females are in the address book?
- Who is the oldest person in the address book?
- Who has rented how many books?
- Which books have not been rented?
Extra
- How many days older is Jon than Paul?
- Print a rudimentary piece of HTML that shows which person has borrowed which book
- Make the program run continously and print the above whenever an input file changes