Students will implement banking system in C++ using base and derived classes. The concept of abstract classes is exercised in this project. This application can create current and saving accounts of the customers with the following features: 1. Open a new account 2. Close an existing account 3. Make a deposit 4. Withdrawal of amount from account 5. Display balance of an account 6. Search a customer from computerize national identity card (CNIC) 7. Check balance Note that record of the students is saved in a file and retrieved in RAM when needed.