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  1. %{
  2. #include <stdio.h>
  3. int word_count = 0;
  4. %}
  5. %%
  6. [^\n\t ]+   { word_count++; }
  7. \n          { printf("Word Count: %d\n", word_count); }
  8. %%
  9. int main() {
  10.   yylex();
  11.   return 0;
  12. }
  13. int yywrap() { return 1; }
  14.  
Success #stdin #stdout #stderr 0.02s 6984KB
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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/Jq3fmJ/prog:13:26: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/4nNvqt
language:
Prolog (swi 7.6.4)
created:
273 days ago
visibility:
public

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