Data update

Task/Ackermann-function/Haxe/ackermann-function.hx

@@ -0,0 +1,20 @@
+class RosettaDemo
+{
+    static public function main()
+    {
+        Sys.print(ackermann(3, 4));
+    }
+
+    static function ackermann(m : Int, n : Int)
+    {
+        if (m == 0)
+        {
+            return n + 1;
+        }
+        else if (n == 0)
+        {
+            return ackermann(m-1, 1);
+        }
+        return ackermann(m-1, ackermann(m, n-1));
+    }
+}