This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
I assume you can write the for-loop to examine each element in the list? If you have a question about how to find whether an element is a numeral, or some other question about this, don't hesitate to post it.
Joined: Apr 21, 2008
Please let me know how to find whether it is a numeral or a string and to filter them.