RosettaCodeData/Task/Factorial/Lua/factorial-2.lua
Ingy döt Net db842d013d A-M baby
2013-04-10 21:29:02 -07:00

7 lines
107 B
Lua

function fact(n, acc)
acc = acc or 1
if n == 0 then
return acc
end
return fact(n-1, n*acc)
end