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  1. %{
  2. #include<stdio.h> 
  3. #include<string.h> 
  4. int i=0;
  5. %}
  6.  
  7. /*Rules Section*/
  8. %%
  9. ([a-zA-Z0-9])* {i++;}
  10. "\n" {printf("%d\n",i);i=0;}
  11. %%
  12.  
  13. int main()
  14. {
  15. yylex(); 
  16. return 0;
  17. }
  18.  
Success #stdin #stdout #stderr 0.03s 7000KB
comments (?)
stdin
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hello how r u
stdout
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Standard output is empty
stderr
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ERROR: /home/0SXLYw/prog:17:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/CwQqna
language:
Prolog (swi 7.6.4)
created:
6 days ago
visibility:
public

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