24. Consider the below array-based implementation of a stack. S elems 0 1 2 3 4 5 6 7 top 3 "alpha" "bravo" "charlie" "delta"

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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  1. What does the value of the top variable indicate in this ArrayStack implementation?
  2. What will happen if we call pop on this stack? What value will be returned, and what changes will occur in the array and the top variable?

3. If we push the value "echo" onto the stack, where will it be stored in the array, and what will be the new value of top?

4. Explain why index 0 contains the string "alpha" even though top is currently 3.

5.  What would the state of the stack look like (values in the array and value of top) after two consecutive pop 0 operations?

24. Consider the below array-based implementation of a stack.
S
elems
0 1 2 3 4 5 6 7
top
3
"alpha"
"bravo"
"charlie"
"delta"
Transcribed Image Text:24. Consider the below array-based implementation of a stack. S elems 0 1 2 3 4 5 6 7 top 3 "alpha" "bravo" "charlie" "delta"
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