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  1. %{
  2. #include<stdio.h>
  3. int sc=0,wc=0,lc=0,cc=0;
  4. %}
  5. %%
  6. [\n] { lc++;}
  7. [ \t] { sc++;}
  8. [^\t\n ]+ { wc++; cc+=yyleng;}
  9. %%
  10. int main(int argc ,char* argv[ ])
  11. {
  12. printf("Enter the input:\n");
  13. yylex();
  14. printf("The number of lines=%d\n The number of spaces=%d\n The number of words=%d\n The
  15. number of characters are=%d\n",lc, sc, wc, cc);
  16. }
  17. int yywrap( )
  18. {
  19. return 1;
  20. }
Success #stdin #stdout #stderr 0.03s 6880KB
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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/VFGW4E/prog:20:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/1Ehs2K
language:
Prolog (swi 7.6.4)
created:
21 days ago
visibility:
public

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