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recluze/fib.exs

Forked from kyanny/fib.exs
Created August 18, 2018 16:05
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Elixir fibonacci #1
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fib.exs
defmodule Fib do
def fib(0) do 0 end
def fib(1) do 1 end
def fib(n) do fib(n-1) + fib(n-2) end
end
IO.puts Fib.fib(10)
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recluze commented Aug 18, 2018 

defmodule Fib do
  def fib(a, _, 0 ) do a end

  def fib(a, b, n) do fib(b, a+b, n-1) end

end
IO.puts Fib.fib(1,1,6)

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