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PO Warmup 2026


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469:07:09

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Start

2025-11-03 13:00 CET

End

2025-11-23 18:00 CET

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PO Warmup 2026

Forth

Runtime settings

We use gforth 0.7.3 to run your program with the following command:

$ gforth {aux_files} {mainfile} -e bye

  • {mainfile} is the entrypoint file (you can specify which file this is when submitting).
  • {aux_files} is a space-separated list of all files except for the entrypoint file.

File extensions

Files with any of the following file extensions will be used: .fth, .4th, .forth, .frt, .fs

Additional information

Additional language-specific advice and information for many languages is available in the knowledge base