藍健洲

1. import java.util.Scanner;
   
2. public class Ch01 {
   
3.         public static void main(String[] args)
   
4.         {       
   
5.                 int a[]={1,2,3,4};
   
6.                 int b[][]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
   
7.                 int c[][][]={{{1,2,3,4},{5,6,7,8},{9,10,11,12}},{{13,14,15,16},{17,18,19,20},{21,22,23,24}}};
   
8.                 System.out.println(a.length);
   
9.                 System.out.println(b.length);
   
10.                 System.out.println(c.length);
    
11.         }
    
12. }

複製代碼