Simple Bank Program

The program allows users to register, login, withdraw, deposit, and change information.

Function

• Main Menu:

    - Login
    - Register
    - Terminate Account
    - Save accounts to a file
    - Load accounts to a file
  

• Login:

    - ask users to enter user name and pin to get the access
    - users then are able to depoist and withdrow money
    - users can change their inforamtion: first name, last name, address, username, pin
  

• Register

    - Ask users to enter the inforamtion needed
    - First Name, Last Name, Addresss, user name, pin
    - Then go back to the main Menu
  

• Terminate Account

    - ask users to enter user name and pin
    - if all matched, then the users can delete the account
  

• Save account list to a file

    - ask users to enter file name
    - then produce the file which contains the list of account 
  

• Load account list from a file

    - ask users to enter file
    - load accounts list into the system