HackerRate/Algorithm/MiniMaxSum kotlin

MiniMaxSum.kt

fun miniMaxSum(arr: Array<Int>) {
    val sorted = arr.map(Int::toLong).sorted()
    println("${sorted.dropLast(1).sum()} ${sorted.drop(1).sum()}")
}

fun main(args: Array<String>) {
    val arr = readln().trimEnd()
        .split(" ")
        .map { it.toInt() }
        .toTypedArray()
    miniMaxSum(arr)
}