Created
February 6, 2016 04:29
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Recursively sum the numbers in a list
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| defmodule ListSum do | |
| def sum(list) do | |
| sum(list,0) | |
| end | |
| defp sum([h|t],total) do | |
| sum(t, total + h) | |
| end | |
| defp sum([],total) do | |
| total | |
| end | |
| end |
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