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  1. factorial(0,1). 
  2.  
  3. factorial(N,F) :-  
  4.    N>0, 
  5.    N1 is N-1, 
  6.    factorial(N1,F1), 
  7.    F is N * F1.
  8.  
Success #stdin #stdout 0.02s 6204KB
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https://ideone.com/svXJG
language:
Prolog (swi 7.6.4)
created:
14 years ago
visibility:
public

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