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List and set  RSS feed

 
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I have a list with elements A,B,C,D,A.I have a set with elements A,B,C,D.Now i have to compare the list and the set and get the duplicate element in the List ie., A. How do i do it?
 
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add() method of Set returns true only if the element is not present already
So you can try to add elements of list to set and find it out..

Thanks,
Raja
 
Nila dhan
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Thanks a lot
 
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