%option noyywrap
%{
	#include<stdio.h>
	int i=0;
%}

letter[A-Za-z.?]
digit [0-9] ``````````````````````````````````````				

%%
({letter}|{digit})+ {i++;}
"\n" {printf("Total Number of word is: %d\n",i); i=0;}

%%
int main()
{
	yylex();

	return 0;
}