03 & 04 exercises (#96)

2018-12-28 19:25:01 +03:00
parent 2bf2ab5062
commit 8a0a191975
8 changed files with 69 additions and 0 deletions
--- a/03_recursion/kotlin/01_countdown.kt
+++ b/03_recursion/kotlin/01_countdown.kt
@@ -0,0 +1,11 @@
+private fun countdown(i: Int) {
+    println(i)
+    when {
+        // base case
+        i <= 0 -> return
+        // recursive case
+        else -> countdown(i - 1)
+    }
+}
+
+fun main(args: Array<String>) = countdown(5)