pelinski46
defmodule Kata do
def sum_digits(number) do
number
|> abs()
|> Integer.digits()
end
end
iex(42)> Kata.sum_digits(99)
~c"\t\t"
iex(43)> Kata.sum_digits(94)
[9, 4]
iex(44)> Kata.sum_digits(100)
[1, 0, 0]
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First 3 of 3 Posts
al2o3cr
Lists of integers that are in the printable ASCII range are inspected as charlists.
pelinski46
yes thank you for that
just feel weird that happens with certain numbers
dimitarvp
~c"\t\t"and[99, 99]are the same thing. It’s sadly a very common gotcha.