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  1. %{
  2.  
  3. #include <stdio.h>
  4.  
  5. %}
  6.  
  7.  
  8. %%
  9.  
  10.  
  11. \n { printf("Dhruvil \n"); } // On Enter, print the name
  12.  
  13. . { /* Ignore all other characters */ }
  14.  
  15.  
  16. %%
  17.  
  18.  
  19. int main() {
  20.  
  21. yylex();
  22.  
  23. return 0;
  24.  
  25. }
Success #stdin #stdout #stderr 0.03s 6908KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
ERROR: /home/VKLeg4/prog:3:1: Syntax error: Operator expected
ERROR: /home/VKLeg4/prog:25:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit