![]() Just like Stack, in case of a Queue too, we know exactly, on which position new element will be added and from where an element will be removed, hence both these operations requires a single step.It is common to use circular queues in a data structure in operating systems. } Complexity Analysis of Queue Operations To implement approach, you simply need to change the dequeue method, and include a for loop which will shift all the remaining elements by one position.įor (i = 0 i < tail-1 i++) //shifting all other elements function to display the queue elements Return a // following approach, explained above function dequeue - to remove data from queue function enqueue - to add data to queue declaring enqueue, dequeue and display functions ![]() * Below program is written in C++ language */
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