new tasks

Task/Arrays/Scala/arrays-2.scala

@@ -0,0 +1,3 @@
+val a = new collection.mutable.ArrayBuffer[Int]
+a += 5   // Append value 5 to the end of the list
+a(0) = 6 // Assign value 6 to element 0

Task/Arrays/Scala/arrays.scala

@@ -0,0 +1,11 @@
+// Create a new integer array with capacity 10
+val a = new Array[Int](10)
+
+// Create a new array containing specified items
+val b = Array("foo", "bar", "baz")
+
+// Assign a value to element zero
+a(0) = 42
+
+// Retrieve item at element 2
+val c = b(2)