(In reply to re: Baby, it's warm outside (spoiler)
by Ady TZIDON)
Oh, right you are, Ady. I guess I was a little dyslexic. I misread the problem to say that it the n and x had to be positive. It turns out, all it said was that n and x had to be possible.
I'll post a fuller analytical answer later, unless somebody finishes my work first.