FINDING LAST ELEMENT OF LIST /2 ND/LAST/N TH ELEMENT IN PROLOG Gain Infiniti

FINDING LAST ELEMENT OF LIST /2 ND/LAST/N TH ELEMENT IN PROLOG



find(1,[X|_],X):-!.
find(N,[_|T],Y):-N1 is N-1,find(N1,T,Y).

OUTPUT:-
find(3,[a,b,c,d],P).
 P=c


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