Thanks all. Now undestand!
On Oct 17, 5:17 am, Nguyễn Đình Đoàn <nguyendinhd...@gmail.com> wrote:
> Hi DimiBy,
>
> ages is an one dimension array which has 10 items, each of item again is one
> dimension array which has 5 items...
> so, ages.length = 10
> ages[0].length = 5
> ages[1].length = 5
> ...
>
> Hope this help !
> Regards,
> Doan Nguyen Dinh
>
> On Sun, Oct 17, 2010 at 5:13 AM, DimiBy <dimiby.alle...@gmail.com> wrote:
> > Hi
>
> > Explain to me please. Why from code
>
> > // Declare and create two dimensional int array whose size is 10 by 5
> > int[][] ages = new int[10][5];
>
> > // Display the number of rows and columns
> > System.out.println("ages.length = " + ages.length);
> > System.out.println("ages[1].length = " + ages[1].length);
>
> > ages.length will be 10 and ages[1].length will be 5? I thought that
> > lenght of array is 10*5
>
> > Cant undestand. Help!
>
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