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  1. :- set_prolog_flag(verbose,silent).
  2. :- prompt(_, '').
  3. :- use_module(library(readutil)).
  4.  
  5. main:-
  6. 	process,
  7. 	halt.
  8.  
  9. process:-
  10. 	read_line_to_codes(current_input, Codes),
  11. 	(   Codes = end_of_file
  12. 	->  true
  13. 	;   (  Codes \= [], number_codes(Int, Codes)
  14. 	    -> (Int is 42
  15. 	       -> true
  16. 	       ;  writeln(Int),
  17. 		  process
  18. 	       )
  19. 	    ;  true
  20. 	    )
  21. 	).
  22.  
  23. :- main.
Success #stdin #stdout 0.02s 25260KB
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:- set_prolog_flag(verbose,silent).
:- prompt(_, '').
:- use_module(library(readutil)).

main:-
	process,
	halt.

process:-
	read_line_to_codes(current_input, Codes),
	(   Codes = end_of_file
	->  true
	;   (  Codes \= [], number_codes(Int, Codes)
	    -> (Int is 42
	       -> true
	       ;  writeln(Int),
		  process
	       )
	    ;  true
	    )
	).

:- main.
https://ideone.com/ssdb6h
language:
PHP (php 7.3.5)
created:
2 days ago
visibility:
public

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