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Lua: Factorial

function factorial(n) ⏎
	if n < 0 then
		return nil
	elseif n == 0 then
		return 1
	else
		return n * factorial(n - 1)
	end
end
Accuracy
100 %
0 Mistakes
CPM
0
Average: 0 CPM
Time
0.000 s
Personal best: 25.308 s