banking using classes

write an application to provide a basic customer service for bank tellers including open a new account, close an account, withdraw, deposit, and show all accounts. start with an abstract class, namely BankAccount. derive 2 subclasses from BankAccount: Checking account and savings account. derive more subclasses from both checking account and savings account at least two more All redefined methods in subclasses should be made virtual. some of which must be pure virtual and provide a virtual destructor. bank database starts out empty. any type of data stuctures can be used to implement the account database(array of pointers, linked list, binary tree and STL) start your program by display menu to show the available services. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform windows