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  1. %option noyywrap
  2. %{
  3. int charCount = 0;
  4. int wordCount = 0;
  5. %}
  6. %%
  7. [^ \t\n]+   { wordCount++; charCount+=yyleng; }
  8. %%
  9. int main() {
  10.     yylex();
  11.    printf("Word count: %d\n", wordCount);
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout #stderr 0.03s 7016KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/SgULjI/prog:13:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/8EiS7V
language:
Prolog (swi 7.6.4)
created:
17 days ago
visibility:
public

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