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  1. %{
  2. #include<stdio.h>
  3. int vowel=0, conso=0;
  4. %}
  5. %%
  6. [aeiouAEIOU] vowel++;
  7. [a-zA-Z] conso++;
  8. %%
  9. int yywrap(){}
  10. void main(){
  11. yylex();
  12. printf("Vowels : %d\nConsonants : %d\n",vowel,conso);
  13. }
Success #stdin #stdout #stderr 0.02s 6964KB
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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/y9jhBr/prog:13:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/izjoPM
language:
Prolog (swi 7.6.4)
created:
2 days ago
visibility:
public

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