1 import java.util.Scanner;
2 /**
3 * @author 冰樱梦
4 * 时间：2018年下半年
5 * 题目：分析成绩
6 *
7 */
8 public class Exercise07_04 {
9 public static void main(String[] args){
10 int higher=0,equal=0,lower=0,sum=0;
11 double average,total=0,num;
12 double[] grade=new double[101];
13 Scanner input=new Scanner(System.in);
14 System.out.println("输入考试分数，以负数结束");
15 while(true){
16 num=input.nextInt();
17 if(num<0) break;
18 sum++;
19 grade[(int) num]=num;
20 }
21 for(int i=0;i<grade.length;i++){
22 total+=grade[i];
23 }
24 average=total/sum;
25 for(int i=0;i<101;i++){
26 if((grade[i]!=0) && (grade[i]<average)) lower++;
27 if(grade[i]==average) equal++;
28 if(grade[i]>average) higher++;
29 }
30 System.out.println("There are "+ higher+" higher than average grade,"+lower+" lower than average grade,and "+equal+" equal average grade");
31 }
32 }
