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  1. check(C,N):- C is N mod 2.
  2. odd(N) :- check(C,N) = 1.
  3.  
Success #stdin #stdout 0.02s 68352KB
comments (?)
stdin 
odd(1).
stdout 
GNU Prolog 1.3.1
By Daniel Diaz
Copyright (C) 1999-2009 Daniel Diaz

no
https://ideone.com/WnvVr
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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