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2 dim array

Ravi Ahuja
Ranch Hand

Joined: Nov 13, 2006
Posts: 45
Hello ranchers
I was trying to do some experiment on multi dim array
I will let you all know that i am trying to add values of 2 multi dimensional array in a method and the return type of that method is a 2 dimensional array i am expecting s[ome]thing different but the output wat i am getting is s[ome]thing else pl[ease] help me here is the code


[HENRY: Removed unnecessary code tags and got rid of illegal abbreviations]
[ January 15, 2007: Message edited by: Henry Wong ]

Impossible is Nothing<br />SCJP 1.4: 96%
Ravi Ahuja
Ranch Hand

Joined: Nov 13, 2006
Posts: 45


[op]
i am expecting the output as
2
4
6
8
10
12
14
16
18
[/op]
[ap]
but the output is
2
4
8
10
please help me to get the output as mentioned above thank you
[/ap]
Henry Wong
author
Sheriff

Joined: Sep 28, 2004
Posts: 18840
    
  40



It's your for loop -- you are not iterating through all the members.

Henry


Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor)
Ravi Ahuja
Ranch Hand

Joined: Nov 13, 2006
Posts: 45
sorry sir didnt understood can you elaborate this please
Thank You


(removed code tags and spelled out "you" correctly)
[ January 15, 2007: Message edited by: Barry Gaunt ]
Barry Gaunt
Ranch Hand

Joined: Aug 03, 2002
Posts: 7729
What Henry want you to do is to look at the for loops where you are printing the array. The upper limits of the loops are incorrect. "j<arr[0].length-1" should be "j<arr[0].length". The same thing holds for the outer for loop.

You can also print your arrays like this:

[ January 15, 2007: Message edited by: Barry Gaunt ]

Ask a Meaningful Question and HowToAskQuestionsOnJavaRanch
Getting someone to think and try something out is much more useful than just telling them the answer.
Henry Wong
author
Sheriff

Joined: Sep 28, 2004
Posts: 18840
    
  40

When you have some time, please read this. It is far easier to "use real words" than to circumvent the posting checker.

Henry
Ravi Ahuja
Ranch Hand

Joined: Nov 13, 2006
Posts: 45
[c]
Thanks Henry that clears my doubt
Thank you..!!
[/c]
 
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subject: 2 dim array