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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. 	/* your code goes here */
  11. 	true.
  12.  
  13. :- main.
  14. %{
  15. #include <stdio.h>
  16. #include <ctype.h>
  17. %}
  18.  
  19. %%
  20. [a-z]+   {
  21.             int i;
  22.             for (i = 0; yytext[i] != '\0'; i++)
  23.                 putchar(toupper(yytext[i]));
  24.          }
  25.  
  26. .|\n     { putchar(yytext[0]); }
  27. %%
  28.  
  29. int main()
  30. {
  31.     yylex();
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0.03s 6304KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/42h4F5
language:
Prolog (swi 7.6.4)
created:
10 days ago
visibility:
public

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