JAVA 平时作业二

编写一个 Java 应用程序,统计数组{1,3,4,7,2,1,1,5,2,5,7,2,1,1,3},统 计显示每种数字其出现的次数以及出现最多和最少次数的数字

 1 public class NumberCount {
 2     public static void main(String arg[])
 3     {
 4         int a[]= {1,3,4,7,2,1,1,5,2,5,7,2,1,1,3};
 5         int currNumber,currMaxCount=1,currMinCount=1;
 6         int max=0,min=0;
 7         int currCount[]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 8         for(int i=0;i<a.length;i++)
 9         {
10             currNumber=a[i];
11             for(int j=0;j<a.length;j++)
12             {
13                 if(a[j]==currNumber)
14                     currCount[i]=currCount[i]+1;
15             }    
16         }
17         for(int i=0;i<a.length;i++)
18         {
19             
20             if(currMaxCount<=currCount[i])
21                 {
22                     currMaxCount=currCount[i];
23                     max=a[i];
24                 }
25         }
26         for(int i=0;i<a.length;i++)
27         {
28             
29             if(currMinCount>=currCount[i])
30                 {
31                     currMinCount=currCount[i];
32                     min=a[i];
33                 }
34         }
35                 
36         
37         for(int i=0;i<a.length;i++)
38             System.out.println(a[i]+"出现次数:"+currCount[i]);
39         System.out.print("出现最多的数字为"+max+" 出现次数最少的数字为:"+min);
40     }
41     
42 }
原文地址:https://www.cnblogs.com/BigWatermelon/p/10679878.html