【0703作业】一组成绩降序排列，插入数值

 1 package com.workprojects;
 2 
 3 import java.util.Scanner;
 4 
 5 /**
 6  * 插入数值
 7  * 有一组学员的成绩{99,85,82,63,60}
 8  * 按降序排列，再增加一个学员的成绩，插入成绩数列，保持降序
 9  * 2019-07-03
10  * @author L
11  *
12  */
13 public class Work070302 {
14     static Scanner sc = new Scanner(System.in);
15     public static void main(String[] args) {
16         int[]scores= new int[6];//定义数组长度
17         scores[0]=99;
18         scores[1]=85;
19         scores[2]=82;
20         scores[3]=63;
21         scores[4]=60;
22         System.out.println("请输入新增成绩：");
23         int newScore = sc.nextInt();
24         int index = -1;//定义指代下标
25         for (int i = 0; i < scores.length; i++) {
26             if(newScore>scores[i]){
27                 index = i;
28                 break;
29             }
30         }
31         System.out.println("插入成绩的下标是："+index);
32         for (int i = scores.length - 2; i >= index; i--) {//下标后移
33             scores[i+1]=scores[i];
34         }
35         scores[index] = newScore;
36         System.out.println("插入成绩后的信息是：");
37         for (int i : scores) {
38             System.out.print(i+"	");
39         }
40     }
41 }