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/01_countdown.scala
+++ b/03_recursion/scala/01_countdown.scala
@@ -0,0 +1,8 @@
+def countdown(i: Int): Int = {
+  println(i)
+  //base case
+  if(i <= 0) return i
+  //recursive case
+  else countdown(i-1)
+}
+countdown(5)