Assignment 1 — Add Two Numbers

Problem

Implement the function add_numbers(a, b) in main.py so it returns the sum of a and b.

Requirements

• Keep the function name add_numbers.
• Handle positive, negative integers, and zero.

How to run tests locally

1. Create a Python venv and activate it.
2. pip install pytest
3. pytest -q

When you push to GitHub, tests run automatically. Check the Actions tab in your repo for results.