lex program to identify token
%{
#include<stdio.h>
%}
%%
bool|int|float printf("Keyword");
[-,+]?[0-9]+ printf("Constants");
[,.'"]+ printf("Punctuation Chars");
[!@#$%^&*()]+ printf("Special Chars");
[a-zA-Z]+ printf("Identifiers");
%%
main(){yylex();}Copyright © 2021 Codeinu
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