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  1. %{
  2. #include<stdio.h>
  3. int i;
  4. %}
  5.  
  6. %%
  7. ([a-zA-Z0-9])* {i++;}
  8. "\n" {printf("number of words: %d\n",i);i=0;}
  9.  
  10.  
  11. %%
  12.  
  13. int yywrap(){}
  14.  
  15. int main()
  16. {
  17. yylex();
  18. return 0;
  19. }
  20.  
Success #stdin #stdout #stderr 0.02s 6836KB
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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/eWjcgu/prog:19:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/ZI2fZW
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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