September 2017 Update

Task/Sorting-algorithms-Comb-sort/Kotlin/sorting-algorithms-comb-sort.kotlin

@@ -0,0 +1,34 @@
+// version 1.1.2
+
+fun <T : Comparable<T>> combSort(input: Array<T>) {
+    var gap = input.size
+    if (gap <= 1) return  // already sorted
+    var swaps = false
+    while (gap > 1 || swaps) {
+        gap = (gap / 1.247331).toInt()
+        if (gap < 1) gap = 1
+        var i = 0
+        swaps = false
+        while (i + gap < input.size) {
+            if (input[i] > input[i + gap]) {
+                val tmp = input[i]
+                input[i] = input[i + gap]
+                input[i + gap] = tmp
+                swaps = true
+            }
+            i++
+        }
+    }
+}
+
+fun main(args: Array<String>) {
+    val ia = arrayOf(28, 44, 46, 24, 19, 2, 17, 11, 25, 4)
+    println("Unsorted : ${ia.contentToString()}")
+    combSort(ia)
+    println("Sorted   : ${ia.contentToString()}")
+    println()
+    val ca = arrayOf('X', 'B', 'E', 'A', 'Z', 'M', 'S', 'L', 'Y', 'C')
+    println("Unsorted : ${ca.contentToString()}")
+    combSort(ca)
+    println("Sorted   : ${ca.contentToString()}")
+}