Chapter 13.2, Problem 13STE

Program Plan Intro

Queue:

• A queue denotes a linear structure that follows a specific order for performing operations.
• It follows a first in first out order (FIFO).
• The least recently added item is been removed from queue first.
• The operation to insert data into queue is termed as enqueue operation.
• The operation to remove data from queue is termed as dequeue operation.
• The enqueue operation adds element at rear of the queue.
• The dequeue operation removes element from front of queue.