An IDE (Integrated Development Environment) is a tool where you can:
An online IDE runs in your browser, so you don’t need to install anything on your computer.
✅ Just open the website, write your code, and run it — super easy!
| Online IDE | Link |
|---|---|
| 🔹 replit.com | Beginner-friendly, supports saving |
| 🔹 ideone.com | Clean and fast |
| 🔹 cpp.sh | Simple, quick testing |
| 🔹 Coding Ninjas Studio | For coding practice |
| 🔹 OnlineGDB | Debugger & full IDE |
Let’s take OnlineGDB as an example: