Clone this repo to your system:
git clone https://github.com/6thSem-Lab-Programs/SSOS-Lab.git
Add your files to the cloned directory and then to the repo:
git add . or git add <files>
Commit the changes:
git commit -m
Push changes to remote repo:
git push origin master
Remember to pull from remote repo before pushing to update your local repo with all the changes:
git pull origin master
To maintain separate versions and prevent merge issues put your files in folders of your names. The lex.yy.c and a.out files should be ignored by default so no need to worry about them.