package XunHuanShuZu;

import java.util.Arrays;
import java.util.Scanner;

public class pra11 {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.print("请输入班级人数：");
        int num=input.nextInt();
        double[][] score=new double[3][num];
        for (int i=1;i<=num;i++){
            System.out.println("请输入第"+i+"个学生的语文成绩：");
            double language=input.nextDouble();
            score[0][i-1]=language;
            System.out.println("请输入第"+i+"个学生的数学成绩：");
            double math=input.nextDouble();
            score[1][i-1]=math;
            System.out.println("请输入第"+i+"个学生的英语成绩：");
            double english=input.nextDouble();
            score[2][i-1]=english;
        }

        for(int i=0;i<score[0].length-1;i++){
            for (int j=0;j<score[0].length-i-1;j++){
                if (score[0][j]<score[0][j+1]){
                    double temp=score[0][j];
                    score[0][j]=score[0][j+1];
                    score[0][j+1]=temp;
                }
            }
        }
        System.out.println("语文的两个最高分为："+score[0][0]+" "+score[0][1]);

        for(int i=0;i<score[1].length-1;i++){
            for (int j=0;j<score[1].length-i-1;j++){
                if (score[1][j]>score[1][j+1]){
                    double temp=score[1][j];
                    score[1][j]=score[1][j+1];
                    score[1][j+1]=temp;
                }
            }
        }
        System.out.println("数学的两个最低分为："+score[1][0]+" "+score[1][1]);

        int count=0;
        double sum=0;
        for (int i=0;i<score[2].length;i++){
             sum+=score[2][i];
             count++;
        }
        System.out.println("英语的平均分为："+(sum/count));
    }
}