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Preparation (not mandatory)


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Start

2026-01-01 01:00 CET

End

2026-05-08 02:00 CEST

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Preparation (not mandatory)

COBOL

Compiler settings

We use cobc 3.1.2.0 to compile your program with the following command:

$ cobc -g -O2 -o {executable} -std=default -free -x -static {files}

  • {files} is a space-separated list of all files.
  • {executable} is the compiled executable.

File extensions

Files with any of the following file extensions will be used: .cob, .cbl, .cpy

Additional information

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