Chapter 19, Problem 11RQE

Explanation of Solution

Queue:

• A queue contains sequence of items.
• The item which is inserted first, will be retrieved first.
• Queue performs “First In First Out”.

Operations performed on Queue:

A queue can perform two operations. They are:

• Enqueue
• Dequeue

Enqueue:

Insertion of an element into the queue is called as Enqueue...