The program simulates the operation of the ATM

The program simulates the operation of the customer with an ATM. Customer service starts with the premise of a plastic card in the ATM. Further, the ATM gives the display prompts you to enter a personal code. Personal code is a four-digit number. If the code is incorrect, the user is given two more attempts to enter the correct code. In the case of repeated failure map is moved to the storage card, and the session ends with service. After entering the correct code, the cash dispenser prompts the user to select the operation. The customer can either withdraw cash from the account, or to find out the balance on his account. When withdrawing cash from the account of the ATM prompts you to specify the amount. After selecting the amount of the customer ATM asks whether you want to print a certificate of operation. Then, the ATM checks whether the required amount of money in its store. After removing the card from the receiver, the ATM gives out a specified amount. ATM prints a certificate of operation produced if it was requested. If the customer wants to know the account balance, the ATM sends a request to the bank's central computer and displays the amount on the customer's request is printed displey.Po corresponding certificate. In a special section of ATM, there is a "secret key" that is used by service personnel to download money. When you open access to the storage of confiscated money and credit cards.