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Code run-code execution platform for all languages

AI-powered code execution at your fingertips

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Code run

Write a C++ benchmark where you compare the performance of std::map<string, int> vs std::unordered_map. Run it for examples with 1000 key value pairs.

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Write a parser for comma separated alternating integers and strings using Haskells Parsec library and run it on an example.

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Introduction to Code Run

Code Run is a versatile programming tool that allows users to compile and execute code in various programming languages directly. It is designed to streamline code execution by eliminating the need for local development environments, making it easy for users to run code from almost anywhere. Code Run supports multiple programming languages, ranging from common ones like Python, JavaScript, and C++ to more specialized ones like COBOL and Haskell. This makes it a valuable resource for both learning and development purposes, as users can focus on writing and testing their code without worrying about setup. For instance, a user experimenting with algorithms can write Python code, execute it instantly, and receive output, allowing for quick iteration and learning.

Key Functions of Code Run

  • Cross-language Code Compilation and Execution

    Example Example

    A developer writing a piece of Java code can submit it through Code Run, and the platform compiles and executes the code, providing instant feedback on syntax or logical errors.

    Example Scenario

    A software engineering student working on a Java assignment wants to quickly test their solution for correctness. Instead of setting up a Java environment on their local machine, they can use Code Run to immediately compile and execute their code, allowing them to focus on problem-solving.

  • Multi-language Support

    Example Example

    A user can write a program in Python, Rust, and JavaScript all in the same session, switching between them effortlessly.

    Example Scenario

    A data scientist working on a machine learning model in Python also needs to create a fast, performance-critical backend service in Rust. They can use Code Run to quickly execute snippets in both languages, test integration between them, and compare performance.

  • Instant Feedback and Debugging

    Example Example

    After submitting a C++ program, a user gets immediate error messages or results, allowing them to quickly adjust their code and try again.

    Example Scenario

    A game developer is experimenting with a C++ game engine and encounters a runtime error. Using Code Run, they can instantly compile and see the error output, making it easier to debug and fix the issue without manually setting up an IDE.

Ideal Users of Code Run

  • Developers and Programmers

    Professional developers, especially those working across multiple programming languages or with tight deadlines, benefit from Code Run's fast, multi-language support and instant feedback. It allows them to test code quickly without needing a dedicated environment for each language, streamlining the development process.

  • Students and Educators

    Code Run is ideal for students learning programming as it provides an accessible, language-agnostic environment where they can practice writing and executing code without the overhead of setting up local compilers or environments. Educators can also use it to demonstrate code execution in real time during lessons.

How to Use Code run

  • Visit aichatonline.org

    Access the platform for a free trial without needing to log in. There's no requirement for ChatGPT Plus or any subscription to get started.

  • Choose your programming language

    Select from a wide variety of supported languages, such as Python, Java, JavaScript, C++, and more. Ensure you have the relevant knowledge of the language you are using.

  • Write or paste your code

    Enter your code directly into the provided text editor. The interface allows you to easily format and edit your code as needed before execution.

  • Run the code

    Click the 'Run' button to execute your code. The platform compiles and executes it, returning output or error messages within moments.

  • Review results and refine

    Study the output, debug errors if necessary, and make adjustments. Use the provided result URL to share or revisit your code and results later.

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Code run FAQ

  • What programming languages are supported by Code run?

    Code run supports over 30 languages including Python, C++, Java, JavaScript, Rust, Swift, PHP, and many more. This variety allows for flexibility across different coding tasks and projects.

  • Do I need to install any software to use Code run?

    No installation is required. Code run is fully web-based, so all you need is an internet connection and a browser. This makes it highly accessible from anywhere.

  • How long does it take for my code to run?

    Code execution time is typically very fast, often within seconds. The exact time depends on the complexity of the code and the language used.

  • Can I share my code results with others?

    Yes, after running your code, you receive a result URL. You can share this link with others so they can view the output and code execution details.

  • Are there any limitations on code size or runtime?

    There may be restrictions on the maximum runtime or memory usage for very large or complex programs. These limits ensure optimal performance for all users.