Cut the sticks

sticks.scala

object Sticks {

  def main(args: Array[String]): Unit = {
    val input: Array[Int] = args.map(_.toInt)
    val sticks = new Sticks
    sticks.cutSticks(input)
  }


}

class Sticks {

  def cutSticks(input: Array[Int]): Array[Int] = {

    val length: Int = input.length

    length match {

      case 0 => exit()

      case _ => {
        println(length)
        val min: Int = input.sorted.head
        val reduced = input.map(_ - min)
        val out = reduced.filter(_ > 0)
        return cutSticks(out)

      }

    }

  }

}