fun main(args : Array<String>){ val number = sumNumbers(10, 20, 30, 40) println(number) val numberSize = getNumberSize(10, 20, 30, 40) println(numberSize) } //vararg : argumen banyak fun sumNumbers(vararg number: Int): Int{ return number.sum() } //vararg fun getNumberSize(vararg number: Int): Int{ return number.size }