Adding Scala examples for Chapter 3 (#28)

* Add files via upload * Update 01_countdown.scala * Update 02_greet.scala * Update 02_greet.scala
2017-09-25 20:29:03 -04:00
parent 495a648a6a
commit 44f8151e11
3 changed files with 29 additions and 0 deletions
--- a/03_recursion/scala/03_factorial.scala
+++ b/03_recursion/scala/03_factorial.scala
@@ -0,0 +1,5 @@
+def fact(x: Int): Int = {
+  if(x == 1) 1
+  else x * fact(x-1)
+}
+println(fact(5))