CMPR 131

The provided code defines two classes for managing lists of integers: `UnsortedList` and `SortedList`. Both classes include the following features: 1. **UnsortedList**: - Stores a fixed number of items (defined by `SIZE` which is set to 10). - Contains private members for storing IDs and the current length of the list. - Public methods include: - Constructor and destructor. - `isFull()` and `isEmpty()` to check the list's status. - `insertItem(int id)` to add an...

The provided code defines a simple linked list program in C++ with functionalities to insert, delete, and display items either from left to right or right to left. **Key functions:** 1. **`insertItem(LinkedLists *& head)`**: This function adds a new item to the linked list. It prompts the user for an ID and name, creates a new node, and updates the pointers accordingly. 2. **`deleteItem(LinkedLists *& head)`**: This function deletes a node from the linked list based on user-input ID. It...

The code defines a structure named `LinkedLists` to represent a node in a doubly linked list. Each node contains: - An integer `ID` - A string `name` - A pointer `next` that points to the next node in the list - A pointer `back` that points to the previous node in the list The inclusion guards (`#ifndef`, `#define`, `#endif`) prevent multiple definitions of the `LinkedLists` structure if the header file is included multiple times in a program.

The provided code is a simple multiple-choice quiz program focused on Linked Lists and Doubly Linked Lists in C++. It includes a welcome message and instructions for users, along with five questions intended to assess knowledge of the subject. The key components of the code include: 1. **Variables**: A static counter keeps track of the number of questions asked, and a total counts correct answers. There are also variables for user input and answers. 2. **Functions**: The program defines se...

The code defines two classes, `UnsortedList` and `SortedList`, to manage collections of integers. ### UnsortedList - **Constructor/Destructor**: Initializes the list with a length of 0. - **insertItem(int id)**: Inserts an integer at the end of the list and increments the length. - **deleteItem(int id)**: Searches for an item; if found, it replaces it with the last element and decrements the length. If not found, it outputs a message. - **isFull() / isEmpty()**: Checks if the list is ful...

The program is a quiz application designed to review concepts related to Unsorted Lists and Sorted Lists. It consists of multiple-choice questions and string input questions, with functionality to evaluate user responses and provide feedback. Key components include: - **Variables**: Used to track user input, correct answers, and scores. - **Functions**: - `checkCharAnswers` and `checkStringAnswers`: Validate single character and string answers. - `counting`: Updates the total score ...

The provided text is a C++ program that implements a basic queue functionality using a `Queue` class. The main features of the program include: 1. **Menu Interface**: Users are presented with a menu that allows them to enqueue (add), dequeue (remove), view the queue, or quit the application. 2. **Enqueue Operation**: Users can add an item to the queue as long as it is not full. If the queue is full, a message is displayed. 3. **Dequeue Operation**: Users can remove an item from the queu...

The provided code outlines a simple queue management system using a menu-driven interface. The main components are: 1. **Initialization**: The program starts by creating an instance of `NodeQueue` and calling the `makeEmpty` method to reset the queue. 2. **Menu Display**: The `showMenu` function presents the user with options to enqueue, dequeue, display the queue, or quit the program. 3. **User Input Handling**: The program enters a loop where it continually prompts for user input unti...

The code defines a simple program that utilizes a stack data structure. The functionality can be summarized as follows: 1. **Initialization**: A stack called `intStack` of integers is created with a maximum capacity defined by `MAX_ITEMS`, which is set to 5. 2. **Empty Stack Demonstration**: The stack is cleared using the `makeEmpty()` method, and it checks if the stack is empty by popping items (if any) and printing them. Initially, it will show "The contents of the cleared stack are: NU...

The provided code defines a generic Stack class template in C++. It allows the creation of a stack with a specified maximum number of items (`MAX_ITEMS`). Key features of the class include: - Private members to store stack items and track the top index. - A constructor to initialize the stack to an empty state. - A destructor (currently empty). - Methods to: - Clear the stack (`makeEmpty`). - Check if the stack is empty (`isEmpty`). - Check if the stack is full (`isFull`). - Ad...