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  1. %{#include<stdio.h>
  2. int chars = 0;
  3. int word = 0;
  4. int space = 0;
  5. int line = 0;
  6. %}
  7.  
  8. %%
  9. [^ \n\t]+		{word++, chars+=yyleng;}
  10. \n			{line++;}
  11. \t			{space++;}
  12. " "			{space++;}
  13. %%
  14.  
  15. void main()
  16. {
  17. 	yyin=fopen("data.txt","r");
  18. 	yylex();
  19. 	printf("Statistics\n");
  20. 	printf("Char: %d\nWord: %d\nSpace: %d\nLine: %d\n", chars, word, space, line);
  21. }
Success #stdin #stdout #stderr 0.02s 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/aMb2IF/prog:21:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/p447IY
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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