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  1. %{
  2.   #include<stdio.h>
  3.   int count = 0;
  4. %}
  5.  
  6. %%
  7. [A-Z] {printf("%s is the capital letter\n",yytext);count ++;}
  8. .     {printf("%s is Not a capital letter",yytext);}
  9. \n    {return 0;}
  10. %%
  11.  
  12. int yywrap(){}
  13. int main()
  14. {
  15.   printf("Enter any input\n");
  16.   yylex();
  17.   printf("Number of capital letters in given input-%d\n",count);
  18.   return 0;
  19. }
Success #stdin #stdout #stderr 0.04s 6864KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/EuNFwu/prog:2:3: Syntax error: Operator expected
ERROR: /home/EuNFwu/prog:19:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/3yDh5u
language:
Prolog (swi 7.6.4)
created:
7 days ago
visibility:
public

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