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  1. fib(0, 1):-!.
  2. fib(1, 1):-!.
  3. fib(N, W) :- fib (N - 1, W) + fib (N - 2, W).
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.pl:3:18: syntax error: . or operator expected after expression
	1 error(s)
compilation failed
stdout
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Standard output is empty
https://ideone.com/hEWX6
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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