Subj : combinations of array elements
To   : comp.programming
From : William
Date : Sat Aug 06 2005 09:57 pm

Given a array of integers. How will you find all the combinations of the
array elements whose sum also lie in that array ?
e.g. for 4, 1, 3, 2, 10, you would have:
1, 3
1, 2
4, 1, 3, 2

thanks for your help.

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