Given the following set of the recursive rules, what clause represents the size-(N-1) problem?
bar([ ],[ ]).
bar([X | L], F) :- bar(L, G), append(G, [X], F).
Answers:
A. bar([ ], [ ]).
B. bar(L, G).
C. append(G, [X], F).
D. bar([X | L], F).
Answer. B.
Computer Science
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