Bankteller console application
问题 I'm making a simple application to simulate the bankteller problem . What I'm trying to simulate is: You have 4 counters in a store. 1 counter is open. Customers start coming in and enter the line for the first counter. When the fourth customer enters the line for the first counter, another counter should open. The line should be equally divided between the 2 counters.When the customer at the second counter is helped and no new customers enter the line, the counter should close. Basically 4