fun findMinMax(array: List<Int>): Pair<Int,Int> {
  var min = array[0]
  var max = array[0]

  for (el in array) {
    if (el < min) {
      min = el
    } else if (el > max) {
      max = el
    }
  }

  return Pair(min, max)
}

fun main() {
  val array = listOf(3, 6, 1, 9, 10, 4, -4, 6, 12, 5, 11)

  val (min, max) = findMinMax(array)

  println("Minimum: $min, Maximum: $max")
}