A 1st IOPCC Winner


Judges' Comments

Most Reproducible.

Beautiful ascii art, simple non-recursive Fibonacci implementation.

Author's Comments


This source code returns the fibonacci number at the end of the nth month as explained on wikipedia :

When used without any argument, it works like month 0.

As stated in the source code: "Rabbits are great to compute fibonnacci numbers"

Help and acknowledgments

Thanks to AFPy and especially to mdk and entwanne for their help. Thanks to Row for its original ASCII art of a delicious rabbit.


python N

Where N is the month. It returns corresponding fibonacci number.


No external library is necessary to run it.

Python versions

It should work on python 3.10 and 3.11 only.


It has been successfully launched on Debian and WSL Debian.