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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. [aAeEiIoOuU]           { printf("Vowel\n"); }
  7. [a-zA-Z]               { printf("Consonant\n"); }
  8. .                      { printf("Not an alphabet\n"); }
  9. %%
  10.  
  11. int main() {
  12.     printf("Enter a character: ");
  13.     yylex();
  14.     return 0;
  15. }
  16.  
  17. int yywrap() { return 1; }
  18.  
Success #stdin #stdout #stderr 0.03s 6940KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
ERROR: /home/FP7IFB/prog:2:1: Syntax error: Operator expected
ERROR: /home/FP7IFB/prog:17:26: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/W5qLqY
language:
Prolog (swi 7.6.4)
created:
9 days ago
visibility:
public

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