Not how I did it but clearly the best way. The Framework would have been optimized already so it's definitely best practice

Retired.

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Approved.

Java translation : https://www.codewars.com/kumite/61dc74b2d25446001dec37e9?sel=61dc74b2d25446001dec37e9 - thanks for revision and approval.

Approved

COBOL translation (new framework) ready for review.

obsolete

don't approve this just yet, as a new cobol framework should be used instead

COBOL translation please review carefully

https://en.wikipedia.org/wiki/Fibonacci_number it depends on how it's defined.

one func one return, is a good code-habit~

thanks, my mistake

5 * 5 * 5 = 125 and 1^3+2^3+3^3+4^3 = 100 so, the expected result is ok, the tests are consistent.