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Coder · C

Resume your learning path and practice in the compiler.

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Online Compiler

Write, run and preview C, Python, Java, HTML, CSS & PHP instantly in the browser.

Daily Challenge

Pointer Swap

Daily practice problem (+50 XP).

C Programming Roadmap

Structured curriculum with interactive examples.

Beginner 5 min +20 XP

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Interactive Example

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Online Compiler

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main.c C99

Console

// Output appears here after Run…

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Real compiler. If your code uses scanf / input(), type each value in the terminal under the console and press Enter.

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Practice problems with automated tests, hints, and explanations.

Beginner +40 XP

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Quizzes

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Quiz Q 1 / 10

Examples Library

Ready-to-run snippets for every language.

Hands-on Projects

Build portfolio-ready applications.

Memory & Pointer Visualizer

Interactive diagrams for RAM, pointers and data structures (C-focused).

Variable Allocation

Click Step to walk through memory changes.

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Coder · C

Learning Tracks

Online Compiler

Daily Challenge

C Programming Roadmap

Lesson Title

Interactive Example

Key Takeaways

Quick Check

Online Compiler

Challenges

Title

Sample I/O

Quizzes

Examples Library

Hands-on Projects

Memory & Pointer Visualizer

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Multi-Lang Master

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