Please be advised:

Use at your own risk: The codes provided here are for educational purposes. Although we've made efforts to ensure accuracy, errors may exist. Proceed with caution.
Variation from Instructor's Code: These codes might differ slightly from those provided by your instructor. Adaptation and understanding are key.
Avoid Memorization: Understanding the logic behind the code is more crucial than memorizing it. Embrace learning over rote repetition.
Happy coding!