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kyanny/fib.exs

Created March 13, 2012 01:27
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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)
@Lawrence-2001
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Lawrence-2001 commented Aug 1, 2023 •
edited
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defmodule Fib do
    def run(a, b, n) do
        case n do
            1 ->
                b
            _ ->
                run(b, a + b, n - 1)
        end
    end
end

Fib.run(0,1,10) |> IO.puts()

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