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  1. %{
  2. %}
  3. oct [0][0-9]+
  4. hex [0][x|X][0-9]+
  5. %%
  6. oct {printf("%s is oct",yytext);}
  7. hex {printf("%s is hex",yytext);}
  8. %%
  9. int main()
  10. {
  11.   printf("enter number");
  12.   yylex();
  13. }
  14. int yywrap(){
  15.   return 1;
  16. }
Success #stdin #stdout #stderr 0.02s 6900KB
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Standard input is empty
stdout
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Standard output is empty
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ERROR: /home/YCrxw2/prog:16:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/XpnhMu
language:
Prolog (swi 7.6.4)
created:
2 years ago
visibility:
public

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