Prolog Question

Posted by Dan on Stack Overflow See other posts from Stack Overflow or by Dan
Published on 2010-05-03T21:05:49Z Indexed on 2010/05/03 21:08 UTC
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prolog

Assume the third parameter is the result.

a( 1, [Hd | Tl], Hd ). a( N, [ | Tl], Elem ) :- N > 1, N1 is N - 1, a( N1, Tl, Elem).

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