object IO extends App {

  val multRange = (ran: Range, mult: Long) => {
    for (i <- ran) yield {
      i * mult
    }
  }

  do {
    println("I can has multiply?")
    val param = Console.readLong()
    println("I can has upper bound?")
    val upper = Console.readInt()
    var res = multRange((1 to upper), param)
    res.foreach(
      str => println("\t" + str))

    println("Sum:\t" + res.sum)
    println("Type y to repeat.")
  } while (Console.readChar() != 'n')
}