Both of them are grammatically correct and easily understandable, but neither of them sound completely natural. A native speaker would be more likely to say "I don't have any money."

It would be more common to say, "I don't have any money".

the first or " I don't have any money."

They're both correct. They're also both weird. I can't imagine saying either on its own - only in very specific situations. And usually for emphasis. I'm more likely to say "I don't have any money." or "I haven't any money."

both are correct