// Protocol 2: Code Everything
// 1. Write a line of Python code that outputs 'Hello, World!' to the console.
// 2. Create a new branch in your Git repository named 'feature/new-feature-123'
// 3. Implement a function in C++ that takes two integers as input and returns their sum.
// 4. Deploy a simple Flask web server using Docker.
// 5. Use the 'git add' command to stage all changes in the current directory and its subdirectories.