[백준] ATM (11399)(Kotlin)

원본 문제 : https://www.acmicpc.net/problem/11399

 

<첫번째>

import java.util.*

fun main() {
    val sc: Scanner = Scanner(System.`in`)

    val N: Int = sc.nextInt()
    var time: IntArray = IntArray(N)

    for (i in 0 until N) {
        time[i] = sc.nextInt()
    }

    Arrays.sort(time)
    var t: Int = 0
    var sum: Int = 0
    for (i in 0 until N) {
        t += time[i]
        sum += t
    }

    println(sum)
}