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  1. count(0):-!.
  2. count(X):-
  3. 	writef('%t\n',[X]),
  4. 	succ(XN,X),
  5. 	count(XN).
  6.  
  7. :- count(100).
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:7: warning: unknown directive count/1 - maybe use initialization/1 - directive ignored
/home/NhpBVt/gplcO0s3gb.o: In function `Lpred1_1':
(.text+0xa7): undefined reference to `predicate(writef/2)'
/home/NhpBVt/gplcO0s3gb.o: In function `Lpred1_1':
(.text+0xd1): undefined reference to `predicate(succ/2)'
collect2: ld returned 1 exit status
compilation failed
stdout
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Standard output is empty
https://ideone.com/t79MD
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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