Ask HN: How is it possible to get -0.0 in a sum?
gus_massa Saturday, August 02, 2025I'm looking for corner cases where he result is -0.0. As far as I know, the only way to get -0.0 in a sum is
(-0.0) + (-0.0)
Bonus question: What happens in subtractions? I only know
(-0.0) - (+0.0)
10
7