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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. [0-9]+\.[0-9]+    { printf("Float: %s\n", yytext); }
  7. [0-9]+            { printf("Integer: %s\n", yytext); }
  8. .|\n              { /* ignore other characters */ }
  9. %%
  10.  
  11. int main(int argc, char **argv) {
  12.     yylex();
  13.     return 0;
  14. }
  15.  
  16. int yywrap() {
  17.     return 1;
  18. }
  19.  
Success #stdin #stdout #stderr 0.02s 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/4WMdGa/prog:18:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/3lBdyX
language:
Prolog (swi 7.6.4)
created:
7 days ago
visibility:
public

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