Introduction - If you have any usage issues, please Google them yourself
Simulation Bank ATM machine account management function 1, to achieve the user' s login function, requiring the user to enter account number and password. Login failed message shall be given. 2, allowing only one account with the wrong password three times continuously, more than three times the program ends. 3, the login is successful, provide the following functions: 1 for balance inquiries 2 deposit function 3 for ATM functions 4 to change your password 5 for the transfer function. (4 and 5 are elected to do the project.)