2TdH0v - Online Prolog Interpreter & Debugging Tool

%{
     #include<stdio.h>
     int lc=0, sc=0, tc=0, cc=0;
%}

%%
  \n  { lc++; }
  []  { sc++; }
  \t   { tc++; }
  .    { cc++; }
%%

int yywrap()
{
   return 1;
}

int main()
{
  printf("Enter the string:\n\n"};
  yylex();
  printf("\nThe no. of lines are: %d\n", lc );
  printf("\nThe no. of space are: %d\n", sc );
  printf("\nThe no. of tab-meta char. are: %d\n", tc);
  printf("\nThe no. of other char. are: %d\n", cc );
  return 0;
}