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  1. %{
  2.   int v=0,c=0;
  3. %}
  4.  
  5. %%
  6. [AEIOUaeiou]  { printf("Vowels: %s \n",yytext);v++}
  7. [A-Za-z]      { printf("consonents: %s \n",yytext);c++}
  8. %%
  9.  
  10. int main()
  11. {
  12.   printf("Enter character: \n");
  13.   yylex();
  14.   return 0;
  15. }
Success #stdin #stdout #stderr 0.02s 6944KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
ERROR: /home/T4NmNp/prog:15:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/871JQN
language:
Prolog (swi 7.6.4)
created:
11 days ago
visibility:
public

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