fork download
copy 
  1. %{
  2.   #include<stdio.h>
  3.   int consonant_count=0;
  4.   int voel_count=0;
  5. %}
  6. %%
  7. [aeiouAEIOU] { vowel_count++; }
  8. [a-zA-Z] { consonant_count++; }
  9. .
  10. %%
  11. int yywrap(){
  12.   return 1;
  13. }
  14. int main(){
  15.   printf("enter the expresion");
  16.   yylex();
  17.   printf("Number of vowels in expression: %d\n",vowel_count);
  18.   printf("Number of consonants in expression: %d\n",consonant_count);
  19.   return 0;
  20. }
  21.  
Success #stdin #stdout #stderr 0.03s 6912KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/SCoofx/prog:2:3: Syntax error: Operator expected
ERROR: /home/SCoofx/prog:20:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/pX9l9W
language:
Prolog (swi 7.6.4)
created:
7 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!