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  1. num(0).
  2. num(1).
  3. num(2).
  4. num(3).
  5. num(4).
  6. num(5).
  7. num(6).
  8. num(7).
  9. num(8).
  10. num(9).
  11.  
  12. numbers([A,B]) :- num(A), num(B).
  13.  
  14. :- numbers([A,B]), write(A), write('-'), write(B), nl, fail.
Success #stdin #stdout #stderr 0.03s 6204KB
comments (?)
stdin
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Standard input is empty
stdout
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0-0
0-1
0-2
0-3
0-4
0-5
0-6
0-7
0-8
0-9
1-0
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
2-0
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
3-0
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
4-0
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
5-0
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
6-0
6-1
6-2
6-3
6-4
6-5
6-6
6-7
6-8
6-9
7-0
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
8-0
8-1
8-2
8-3
8-4
8-5
8-6
8-7
8-8
8-9
9-0
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
9-9
stderr
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Warning: /home/vVeEZX/prog.pl:14:
	Goal (directive) failed: user: (numbers([_G356, _G359]), write(_G356), write(-), write(_G359), nl, fail)
https://ideone.com/ORoFsO
language:
Prolog (swi 7.6.4)
created:
12 years ago
visibility:
public

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