Introduction - If you have any usage issues, please Google them yourself
Virtual bank, with the following requirements: bank opened certain time, automatic closing after running some time. During more than a random customer business to the bank to save money, withdraw money, but only one staff member to provide services. Each access money, a bank report to date of the customer deposit and withdrawal of the total number and the balance, when the bank closed in a report, no overdraft. Banks and their customers are implemented in different threads.