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  1. %{
  2.     #include<stdio.h>
  3.     l=0
  4.     w=0
  5.     c=0
  6. %}
  7.  
  8. %%
  9.  
  10. [^ \t\n] {w++;c+=yyleng;}
  11. [\n] {l++;c++}
  12. . {c++}
  13.  
  14. %%
  15.  
  16. int main()
  17. {
  18.   yylex();
  19.   printf("lines : %d",l);
  20.   printf("char : %d",c);
  21.   printf("words : %d",w);
  22.  
  23. }
  24.  
Success #stdin #stdout #stderr 0.03s 6952KB
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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/FUmz7Y/prog:2:5: Syntax error: Operator expected
ERROR: /home/FUmz7Y/prog:23:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/mEnZeW
language:
Prolog (swi 7.6.4)
created:
16 days ago
visibility:
public

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