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  1. odd(X):- 1 is mod(X,2).
  2. comp(X):- 1 is odd(X).
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
comp(4).
compilation info 
prog.pl:2: fatal error: unknown operation in arithmetic expression (odd/1)
compilation failed
stdout 
Standard output is empty
https://ideone.com/3CqzJ
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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