hdu_2014 青年歌手大奖赛_评委会打分

import java.text.DecimalFormat;import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main {    public static void main(String [] args){        Scanner scan = new Scanner(System.in);        while (scan.hasNext()){            int m = scan.nextInt();            if (0 == m){                break;            }            double minV = 1e10;            double maxV = 0;            double sum = 0.0;            for (int i = 0; i < m; ++i){                double x = scan.nextDouble();                sum += x;                minV = Math.min(minV, x);                maxV = Math.max(maxV, x);            }            sum -= minV + maxV;            sum /= (m - 2);            DecimalFormat df = new DecimalFormat("#0.00");            System.out.println(df.format(sum));        }    }}