>>33356117 (OP)I question whether all of this is really true. You don't have a single surviving grandparent? No siblings? No cousins? Not one aunt or uncle? And why would your parents knowingly make you homeless? This is not adding up. Also, you're obviously not really in need of help, otherwise you would have mentioned which country you live in; we can't possibly help you without knowing that.
In the unlikely event that you're not trolling, the first thing to do is obviously negotiate with your parents. If you've done something to upset them, apologise grovellingly. If they're just sick of you freeloading, then ask if you could possibly stay on if you start paying them rent, and then very urgently look for a job.
If that falls through, you'll need to find a place to sleep. There is probably some kind of homeless hostel in your area, run by a charity or a church; do some googling. Longer term, there may be some kind of accommodation you can get from local government, depending on how urgent your case is (and where you live).
You'll need some advice about housing and whether there are any benefits or welfare payments you could claim in the short term. Here in the UK I would suggest going to a charity called the Citizens' Advice Bureau. There may be a local equivalent for you.
Then you'll need to start looking for a job. Here in the UK I would say go to your local Job Centre - again, I imagine there's an equivalent where you are. It's possible that you may also still have access to careers advice via your high school (or your college/university if you ever went to one). Get literally any job you can - waiting tables, stacking shelves in a supermarket, cleaning, whatever - and don't be proud. Once you're vaguely back on your feet again, then you can think seriously about what to do.