min/max/mid

public static void main(String[] args) {
    final int n = 5;
    try (Scanner s = new Scanner(System.in)) {
        System.out.format("Enter %d numbers:%n", n);
        final int[] a = IntStream.range(0, n).map(i -> s.nextInt()).sorted().toArray();
        System.out.format("Min: %d; Max: %d; Mid: %d%n", a[0], a[n - 1], a[n / 2]);
    }
}