第二次实训作业

 1 package JavaApplication;
 2 import java.util.Scanner;
 3 import java.util.Arrays;
 4 public class Scores 
 5 {
 6     public static void main(String[] args)
 7     {
 8         Scanner scanner=new Scanner(System.in);
 9         double scores[]=new double[4];
10         System.out.println("请输入学生成绩:");
11         for(int i=0;i<scores.length;i++)
12         {
13             scores[i]=scanner.nextDouble();
14         }
15         System.out.println("学生的成绩信息为(正序输出):");
16         for(double x:scores)
17         {
18             System.out.print(x+" ");
19         }
20         System.out.println();
21         System.out.println("学生的成绩信息为(逆序输出):");
22         for(int i=scores.length-1;i>=0;i--)
23         {
24             System.out.print(scores[i]+" ");
25         }
26         System.out.println();
27         Arrays.sort(scores);
28         System.out.println("最低分为:"+scores[0]);
29         System.out.println("最高分为:"+scores[scores.length-1]);
30         scanner.close();
31     }
32 }

posted @ 2019-06-10 11:38  zone静轩  阅读(102)  评论(0编辑  收藏  举报