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  1. %{
  2.   #include<stdio.h>
  3.   %}
  4. %%
  5. [-+*/] {printf("ceci est un operateur ! \n");
  6.  
  7. // F+
  8. // "ab"{2,}
  9. // [a-z|A-Z|0-9]{3}
  10. // [0-9]+
  11. // "-"?[0-9]+","[0-9]+
  12. // [A-Z][A-Z]
  13. %%
  14. int yywrap()
  15. {
  16.   return 1;
  17. }
  18. main(){
  19.   printf("entrer un mot: \n");
  20.   yylex();
  21. }
  22.  
Success #stdin #stdout #stderr 0.02s 6956KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
ERROR: /home/qQR1zj/prog:21:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/Ymk6bn
language:
Prolog (swi 7.6.4)
created:
19 days ago
visibility:
public

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