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  1. %option noyywrap
  2. %{
  3. #include <stdio.h>
  4. %}
  5. %%
  6. [0-9]+    { printf("%s\n", yytext); }
  7. [ \t\n]   ;
  8. .         ;
  9. %%
  10. int main()
  11. {
  12.     yylex();
  13.     return 0;
  14. }
  15.  
  16.  
Success #stdin #stdout #stderr 0.03s 6924KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/xSMidK/prog:3:1: Syntax error: Operator expected
ERROR: /home/xSMidK/prog:15:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/R9EatI
language:
Prolog (swi 7.6.4)
created:
3 days ago
visibility:
public

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