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 }