public static void miniMaxSum(List<Integer> arr) {
        arr.sort(Comparator.naturalOrder());
        long min = arr.stream()
            .mapToLong(ele -> (long) ele)
            .limit(arr.size() - 1)
            .reduce(0L, Long::sum);
        long max = arr.stream()
            .mapToLong(ele -> (long) ele)
            .skip(1L)
            .reduce(0L, Long::sum);
        System.out.println(min + " " + max);

    }