HDU—OJ 、2014

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

public class Game_Socre {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String str = scanner.nextLine();
            String[] strs = str.split(" ");

            List<Integer> sorce = new ArrayList<>();
            for (int i = 1; i < strs.length; i++) {
                sorce.add(Integer.parseInt(strs[i]));
            }
            Integer max = Collections.max(sorce);
            int min = Collections.min(sorce);

            sorce.remove(max);
            sorce.remove(Integer.valueOf(min));

            double sum = 0.0;
            for (Integer integer : sorce) {
                sum += integer;
            }
            sum = sum / sorce.size();
            System.out.println(String.format("%.2f", sum));
        }
    }
}