hat Q is an initially empty array-based queue of size 5. Show the values of the data members front and back after each statement has been executed. Indicate any errors that might occur. Queue Q( 5 );                  front = _____              back = _____ Q.enqueue ( ‘A’ );                                front = _____              back = _____ Q.enqueue ( ‘B’ );                                front = _____              back = _____ Q.enqueue ( ‘C’ );                                front = _____              back = _____ char c = Q.dequeue( );                       front = _____              back = _____ Q.enqueue ( ‘A’ );                               front = _____              back = _____

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 16PE: The implementation of a queue in an array, as given in this chapter, uses the variable count to...
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Suppose that Q is an initially empty array-based queue of size 5. Show the values of the data members front and back after each statement has been executed. Indicate any errors that might occur.

Queue<Character> Q( 5 );                  front = _____              back = _____

Q.enqueue ( ‘A’ );                                front = _____              back = _____

Q.enqueue ( ‘B’ );                                front = _____              back = _____ Q.enqueue ( ‘C’ );                                front = _____              back = _____

char c = Q.dequeue( );                       front = _____              back = _____

Q.enqueue ( ‘A’ );                               front = _____              back = _____

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