Initial data commit

Task/Sorting-Algorithms-Circle-Sort/Kotlin/sorting-algorithms-circle-sort.kotlin

@@ -0,0 +1,44 @@
+// version 1.1.0
+
+fun<T: Comparable<T>> circleSort(array: Array<T>, lo: Int, hi: Int, nSwaps: Int): Int {
+    if (lo == hi) return nSwaps
+
+    fun swap(array: Array<T>, i: Int, j: Int) {
+        val temp  = array[i]
+        array[i]  = array[j]
+        array[j]  = temp
+    }
+
+    var high  = hi
+    var low   = lo
+    val mid   = (hi - lo) / 2
+    var swaps = nSwaps
+    while (low < high) {
+        if (array[low] > array[high]) {
+            swap(array, low, high)
+            swaps++
+        }
+        low++
+        high--
+    }
+    if (low == high)
+        if (array[low] > array[high + 1]) {
+            swap(array, low, high + 1)
+            swaps++
+        }
+    swaps = circleSort(array, lo, lo + mid, swaps)
+    swaps = circleSort(array, lo + mid + 1, hi, swaps)
+    return swaps
+}
+
+fun main(args: Array<String>) {
+    val array = arrayOf(6, 7, 8, 9, 2, 5, 3, 4, 1)
+    println("Original: ${array.asList()}")
+    while (circleSort(array, 0, array.size - 1, 0) != 0) ; // empty statement
+    println("Sorted  : ${array.asList()}")
+    println()
+    val array2 = arrayOf("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog")
+    println("Original: ${array2.asList()}")
+    while (circleSort(array2, 0, array2.size - 1, 0) != 0) ;
+    println("Sorted  : ${array2.asList()}")
+}