part 1 task 0

src/TestArray.scala

@@ -0,0 +1,9 @@
+object TestArray extends App {
+  def arrayAvg(arr: Array[Double]): Double = {
+    if (arr.isEmpty) return 0
+    return arr.sum / arr.length
+  }
+
+  val arr: Array[Double] = Array.range(1, 1001).map(i => i.toDouble)
+  println(arrayAvg(arr))
+}