83 프로그래머스] 배열뒤집기 kotlin

class Solution {
    fun solution(numList: IntArray) = numList.reversedArray()
}

class Solution {
    fun solution(num_list: IntArray) = num_list.reversed()
}

class Solution {
    fun solution(num_list: IntArray): IntArray {
        var answer: IntArray = IntArray(num_list.size)
        var index = num_list.size
        for (num in num_list) {
            answer[--index] = num
        }
        return answer
    }
}