汗流浃背了

import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        final Scanner scanner = new Scanner(System.in);
        final DecimalFormat df = new DecimalFormat("0.00");
        final int sample = scanner.nextInt();
        final List<Double> values = new ArrayList<>();
        for (int i = 0; i < sample; i++) {
            double value = scanner.nextDouble();
            values.add(value);
        }
        Collections.sort(values);
        values.remove(0);
        values.remove(values.size() - 1);
        double average = 0;
        for (double value : values) {
            average += value;
        }
        average /= (sample - 2);
        double maximum = 0;
        for (double value : values) {
            double result = Math.abs(value - average);
            if (result < maximum) continue;
            maximum = result;
        }
        System.out.println(df.format(average) + " " + df.format(maximum));
    }
}