empty state of queue

[newworld]

what is the empty state of queue?

[Darkmaster]

http://www.cplusplus.com/reference/queue/queue/empty/

[newworld]

can u plz tell what is n queue stands for?

[Darkmaster]

not really sure what you mean, but i'd guess a queue with n entries

[newworld]

what i meant by en queue?

[Peter87]

Enqueue means that you enter an element to the end of the queue.