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| Define f: Z+ -> Z as f(n) = {n/2 if n is even, -(n + 1)/2 if n is odd}. The first few values starting at n = 0 are f(0) = 0, f(1) = -1, f(2) = 1, f(3) = -2, f(4) = 2, and so on. Since n in Z+ implie | |
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| Shit, it didn't work, what the hell? | |
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| I farted and it smelled like poo. | |
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