object Main extends App {
def bubleSort(arr: Array[Int]) = { //O(n2), O(1) space
for (i <- 0 until arr.size) {
for (j <- 0 until arr.size-1) {
if (arr(j) > arr(j+1)) {
val temp = arr(j+1)
arr(j+1) = arr(j)
arr(j) = temp
}
}
}
arr
}
def bubbleSort(array: Array[Int]) = {
def bubbleSortRecursive(array: Array[Int], current: Int, to: Int): Array[Int] = {
to match {
case 0 => array
case _ if(to == current) => bubbleSortRecursive(array, 0, to - 1)
case _ =>
if (array(current) > array(current + 1)) {
var temp = array(current + 1)
array(current + 1) = array(current)
array(current) = temp
}
bubbleSortRecursive(array, current + 1, to)
}
}
bubbleSortRecursive(array, 0, array.size - 1)
}
println(bubleSort(Array(1,4,3,6,-2,3,6,38,49,2,900,5,7,1,4,3,6,-2,3,6,38,49,2,900,5,7)).toList)
println(bubbleSort(Array(1,4,3,6,-2,3,6,38,49,2,900,5,7,1,4,3,6,-2,3,6,38,49,2,900,5,7)).toList)
}
