Unix Base
lexer for given language by using flex and c
FOR PART 1 (FLEX)
COMMANDS ON TERMINAL
1- flex gpp_lexer.l
2- gcc lex.yy.c
if you would like to use my test.txt
3- ./a.out < test.txt
if you would like to use your own inputs on terminal
4- ./a.out
then and enter your inputs
please after each of your input strings push space at least one time before pushing enter