See Re: Explain floating point arithmetic result
My floating point comparison does not work. Why ?, Why do floating point numeric equality/inequality tests fail mysteriously?, Simple math gone wrong, and various more nodes that you find by searching for "floating point", also What Every Engineer Needs To Know About Floating Point.

In reply to Re: quick question,why int turns to float by Anonymous Monk
in thread quick question,why int turns to float by fnever

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