Data commit

Task/Sum-digits-of-an-integer/Elixir/sum-digits-of-an-integer.elixir

@@ -0,0 +1,17 @@
+defmodule RC do
+  def sumDigits(n, base\\10)
+  def sumDigits(n, base) when is_integer(n) do
+    Integer.digits(n, base) |> Enum.sum
+  end
+  def sumDigits(n, base) when is_binary(n) do
+    String.codepoints(n) |> Enum.map(&String.to_integer(&1, base)) |> Enum.sum
+  end
+end
+
+Enum.each([{1, 10}, {1234, 10}, {0xfe, 16}, {0xf0e, 16}], fn {n,base} ->
+  IO.puts "#{Integer.to_string(n,base)}(#{base}) sums to #{ RC.sumDigits(n,base) }"
+end)
+IO.puts ""
+Enum.each([{"1", 10}, {"1234", 10}, {"fe", 16}, {"f0e", 16}], fn {n,base} ->
+  IO.puts "#{n}(#{base}) sums to #{ RC.sumDigits(n,base) }"
+end)