fun findMinVal(array: List<Int>): Int {
  var minVal = array[0]

  for (el in array) {
    if (el < minVal) {
      minVal = el
    }
  }

  return minVal
}

fun findMaxVal(array: List<Int>): Int {
  var maxVal = array[0]

  for(el in array) {
    if(el > maxVal) {
      maxVal = el
    }
  }

  return maxVal
}

fun main() {
  val array = listOf(8, 2, 9, 10, 5, 4, 2, 7, 18, 0)

  val minVal = findMinVal(array)
  val maxVal = findMaxVal(array)

  println("Min: $minVal")
  println("Max: $maxVal")
}