Scala
package DataStructureAndAlgorithm /** * Created by jiangzl on 2016/10/28. */ object BubbleSort { // 外层循环做拆分 def bubbleSort(l: List[Int]): List[Int] = l match { case List() => List() case head :: tail => bSort(head, bubbleSort(tail)) } // 内层循环做排序 def bSort(data: Int, dataSet: List[Int]): List[Int] = dataSet match { case List() => List(data) case head :: tail => if (data <= head) data :: dataSet else head :: bSort(data, tail) } def main(args: Array[String]) { val list = List(3, 12, 43, 23, 7, 1, 2, 20) println(bubbleSort(list)) } }
结果
List(1, 2, 3, 7, 12, 20, 23, 43)