Data commit

Task/Create-a-two-dimensional-array-at-runtime/Elixir/create-a-two-dimensional-array-at-runtime.elixir

@@ -0,0 +1,29 @@
+defmodule TwoDimArray do
+
+  def create(w, h) do
+    List.duplicate(0, w)
+      |> List.duplicate(h)
+  end
+
+  def set(arr, x, y, value) do
+    List.replace_at(arr, x,
+      List.replace_at(Enum.at(arr, x), y, value)
+    )
+  end
+
+  def get(arr, x, y) do
+    arr |> Enum.at(x) |> Enum.at(y)
+  end
+end
+
+
+width = IO.gets "Enter Array Width: "
+w = width |> String.trim() |> String.to_integer()
+
+height = IO.gets "Enter Array Height: "
+h = height |> String.trim() |> String.to_integer()
+
+arr = TwoDimArray.create(w, h)
+arr = TwoDimArray.set(arr,2,0,42)
+
+IO.puts(TwoDimArray.get(arr,2,0))