3AddressCode

run these commands on windows:

1. flex file.l
2. bison -dy file.y
3. gcc lex.yy.c y.tab.c -o address
4. .\address

if you are getting m4 error: then delete bison.exe file and paste the given bison.exe file

then enter the expressions like y=(a+b)*c; include ; otherwise it will give syntax error