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  1. % 
  2. { 
  3.   int flag = 0; % 
  4. } % 
  5. % [a - z.0 - 9 _] + @[a - z] + ".com" | ".in"
  6. flag = 1; % 
  7. % 
  8. main() { 
  9.   yylex(); 
  10.   if (flag == 1) 
  11.     printf("Accepted"); 
  12.   else
  13.     printf("Not Accepted"); 
  14. }
Success #stdin #stdout #stderr 0.02s 6912KB
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stdin
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dkant%gmail.com
stdout
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Standard output is empty
stderr
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ERROR: /home/ZvJn1u/prog:14:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/u7wna4
language:
Prolog (swi 7.6.4)
created:
3 years ago
visibility:
public

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