陳柏銓

1. import java.util.Scanner;
   
2. 
   
3. 
   
4. public class Ch123 {
   
5.         public static void main(String[] args) {
   
6.                 int a[]={1,2,3,4};
   
7.                 int b[][]={{1,2,3,4},{1,2,3,4},{1,2,3,4}};
   
8.                 int c[][][]={{{1,2,3,4},{1,2,3,4},{1,2,3,4}},{{1,2,3,4},{1,2,3,4},{1,2,3,4}}};
   
9.     System.out.println(a.length);
   
10.     System.out.println(b.length);
    
11.     System.out.println(c.length);}
    
12. }
    
13. 
    
14.        

複製代碼