Challenge 270 - update Elixir solution

1 files changed, 6 insertions, 2 deletions

diff --git a/challenge-270/packy-anderson/elixir/ch-1.exs b/challenge-270/packy-anderson/elixir/ch-1.exs
index f1e5d6c534..abee770d6c 100755
--- a/challenge-270/packy-anderson/elixir/ch-1.exs
+++ b/challenge-270/packy-anderson/elixir/ch-1.exs
@@ -3,11 +3,15 @@
 defmodule PWC do
 
   def sumRow(matrix, i) do
-    Enum.sum(Enum.at(matrix, i))
+    matrix
+    |> Enum.at(i)
+    |> Enum.sum
   end
 
   def sumCol(matrix, j) do
-    Enum.sum(Enum.map(matrix, fn x -> Enum.at(x, j) end))
+    matrix
+    |> Enum.map(fn x -> Enum.at(x, j) end)
+    |> Enum.sum
   end
 
   def specialPositions(matrix) do