(a) Add and delete customer accounts.
( Display the accounts and their balances.
© Allow each customer to make deposits and withdrawals and produce appropriate error messages for invalid transactions.
(d) Provide a method to add 5% interest to all accounts whenever a suitable command is given (provide a button for the function).
(e) On completion of a day's business write the updated data of accounts to a text file.
(f) Read the text file created and display all the information.
This post has been edited by rogergarnier: 04 May 2005 - 07:14 PM