Input:
%{
#include<stdio.h>
int
w=0,d=0,ln=0,c=0;
int
s=0;
%}
%%
[A-Z|a-z]+
{w++; c=c+yyleng;}
[0-9]+
{d++;}
[\n]
{ln++;}
.
{s=s+yyleng;}
%%
int
main(int argc, char *argv[50])
{
FILE
*fp;
yylex();
printf("
Wordcount= %d\n Numbercount= %d\n",w,d);
printf("
Charcount= %d\n Linecount= %d\n",c,ln);
printf("
specialSymbolcount= %d\n",s);
}
Output:
database@database-Veriton-Series:~/Desktop$ lex second.l
database@database-Veriton-Series:~/Desktop$ cc lex.yy.c -ll
database@database-Veriton-Series:~/Desktop$ ./a.out
more.mdsb@gmail.com
Wordcount= 4
Numbercount= 0
Charcount= 16
Linecount= 1
specialSymbolcount= 3
note: for output display press Ctrl+d
