rewrite the given input Java code without changing the functionality whatsoever only adding comments - Include comments throughout the code to provide a comprehensive overview of its functionality, ensuring clarity for readers who may be new to Java programming. - Clearly define the role of each variable, method, and code block, explaining their significance in the overall structure of the code. - Identify and address any potential issues within the code, offering straightforward explanations to enhance understanding. - Use simple language to describe the purpose of each method, making the content accessible to beginners without relying on complex terminology. - Aim to create a learning-friendly environment by breaking down concepts into easily digestible parts, fostering a better grasp of Java fundamentals. ``` [Add] ```