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TIO is a family of online interpreters for an evergrowing list of practical and recreational programming languages (385!). To use TIO, simply click the arrow below, pick a programming language, and start typing.
Once you click the run button, your code is sent to a TIO arena, executed in a sandboxed environment, and the results are sent back to your browser. You can share your code by generating a client-side permalink that encodes code and input directly in the URL.