Cau 2: Xoay mang

fun arrEdit() {
    val diem = arrayOf(intArrayOf(1, 2, 3), intArrayOf(4, 5, 6), intArrayOf(7, 8, 9))
    for (i in 0..2) {
        for (j in 2 downTo 0) {
            print(diem[j][i].toString() + "  ")
        }
        print("\n")
    }
}