A stack S of integers initially contains the following
data:
6 (top)
2
7
3
The following code is then executed:
|
int x = S.pop(); int y = S.pop(); int z = S.pop(); S.push(x + y); int w = S.pop(); S.push(w + z); |
After this code has been executed, what are the contents of the stack?
| A. |
8 10 |
|
| B. |
10 8 |
|
| C. |
15 3 |
|
| D. |
10 8 6 3 |
A stack S of integers initially contains the following data: 6 (top) 2 7 3 The...
stack.h template class Stack{ public: Stack(int max = 10); ~Stack() {delete [] stack;} bool isEmpty() const { return top == -1; } bool isFull() const { return top == MaxStackSize; } T peek() const; void push(const T& x); void pop(); private: int top; int MaxTop; T * stack; } source.cpp What is printed by the following program segment? Stack s; int n; s.push(4); s.push(6); s.push(8); while(!s.isEmpty()) { n = s.peek(); cout << n << ‘ ‘; s.pop(); } cout<< endl;...
Data structures: Assume we have a stack named s. What will be the values stored in s after the following operations(from bottom to top)? s.push(1); s.push(5); s.push(6); s.pop(); s.push(3); s.push(4); s.push(8); s.pop(); s.pop();
Must be written in C++ Please
Lab 11 Due Date: April 25, 2019 Total Points: 15 points The purpose of this lab is to implement and test a static and dy namic stack Part 1: Static Stack In this part, you are going to design a stack of characters. Assume a simple static array implementation. Complete the code below as specified by the comments below const int MAX- 5 // define an alias for the element type class Stack private:...
Consider the following C code which implements a stack; int data[100]; int sp=0; void push(int n) {data[sp++}=n;} int pop() {return(data{data[--sp]);} For the following questions, show the contents of the data array, as well as the value of sp, in the spaces provided (after all the shown instructions are executed). If the contents are unpredictable, indicate this with "?" Assume the statements are executed in order, i.e., the statements in part (b) are executed after the statements in (a) and so...
What is the output from running the following code snippet. void mystery(Queue<int>& q) { Stack<int> s; while (!s.isEmptyQueue()) { s.push(q.front()); q.deleteQueue(); } while (!s.isEmptyStack()) { q.addQueue(2 * s.top()); s.pop(); } } Queue q; q.addQueue(8); q.addQueue(4); q.addQueue(18); q.addQueue(7); q.addQueue(5); mystery(q); cout << "["; while (!.isEmptyQueue()) { cout << " " << q.front(); } cout << " ]" << endl;
) Consider Java's Stack class, and its five standard stack operations: push, pop, peek, isEmpty, and clear. Complete the two unfinished methods. Do not modify any other parts of the class. // Looks at the top two elements of the stack, and removes and returns the larger // of the two elements from the stack, returning the other element to the stack. // For example, if the stack, from the top, is 8 10 7 2...
Which of the following terms is NOT associated with a stack? push top get bottom Flag this Question Question 21 pts Which of the following terms is NOT associated with a queue? add front FIFO enqueue pop Flag this Question Question 31 pts A stack exhibits what kind of behavior? Last In, First Out (LIFO) First In, First Out (FIFO) Last In, Last Out (LILO) Read-Only Write-Only Flag this Question Question 41 pts What are the final contents of myQueue...
c program Here we see a Stack ADT implemented using array. We would like the stack to be usable for different max sizes though, so we need to use dynamic memory allocation for our array as well. #include <stdio.h> #include <stdlib.h> typedef struct { int *data; // stack data, we assume integer for simplicity int top; // top of the stack int maxSize; // max size of the stack } Stack; void StackInit(Stack* stack, int size) { // this...
C++
Carefully review Program 19-2 in your textbook,
MathStack. This is a static stack, meaning that the size
of the stack is set at the beginning of the program (see line 11):
MathStack stack(5).
I would like you to modify this program as follows:
1. Implement it as a dynamic stack (do not use a static
stack as it is designed in the book). Use a linked list to
implement this. There's code in the book.
2. Add functionality for...
2. What is the value of x alter the following code is executed # include<iostream> using namespace std; int main int t-0, c- 0,x-3; while (c < 4) t=t+x; cout << x return 0; a) 3 b) 21 c) 24 d) 48 3. What is the output of the following code? # include<iostream> using namespace std; int main0 int a- 3; for (int i 5; i >0; i) a a+i cout << a << “ “ return 0; d) 8...