Given a stack s with data [1,2,3,4] (1 is the element at the top) and a queue q with data [5,6,7,8] we execute the following commands:                q.enqueue(s.pop());                 s.push(s.pop());                  s.pop();                   q.enqueue(q.dequeue());                    s.push(q.dequeue())   a. What value would a call to s.pop() have now?  b. What value would a call to d.dequeue() have now?

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 21SA
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Given a stack s with data [1,2,3,4] (1 is the element at the top) and a queue q with data [5,6,7,8] we execute the following commands:

               q.enqueue(s.pop());
                s.push(s.pop());
                 s.pop();
                  q.enqueue(q.dequeue());
                   s.push(q.dequeue())

 

a. What value would a call to s.pop() have now? 

b. What value would a call to d.dequeue() have now?

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