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I actually didn't know you could do that with the System.out.println command. Sorry, I'm still a bit new at this, I've only known Java for like a month.

Edit
Actually, that wouldn't work if 4.4+1...

First of all, I hate the fact Java can't just NOT separate the two. It's a bit annoying to keep up with. But anyway:

I have a stack of strings. Some are "4.4" and some are "1".

When they are...