Lex program to recognize character, string and special symbols from given input

%{

#include<stdio.h>

%}

%%

[a-zA-Z0-9] {printf("character");}

[^a-zA-Z0-9\n] {printf("special character");}

\".*\" {printf("string");}

%%

main()

{

yylex();

}

ScreenShot: