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I am having such a hard time getting my Iterator method to work. I know that I must include a class for the iterator and this is what I have so far:

package data_structures;


public class...

Thanks for all your help:] I just have one more question. I am nearly done with my LinkedList here it is:

package data_structures;

import java.util.Iterator;
import...

So here is my interface for my LinkedList:

package data_structures;

import java.util.Iterator;
import java.util.NoSuchElementException;

public interface ListADT<E> extends Iterable<E> {
...

I created to ArrayList[23] in order to store the number of calculator segments required to show for -999 to 999. For example if were checking 8, the number of segments required would be 7 and so we...

i basically need help on the parts with the "*Here" on it. I think the rest is correct but i really dont know how to count all possible combinations depending on the number they enter for k1, k2, k3

Restriction the only structure my program is allowed to use for storage, is ArrayLists.
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So far what i got is this,(note that...