Is there a better way to coerce an integer to a floating point in Ruby besides. Round (1)?
有没有更好的方法来强制一个整数，浮点数的红宝石之外。圆(1)？
How to divide unsigned integer of 256 and round to the closer value?
如何划分的无符号整数的256轮靠近价值？
How to divide unsigned integer of 256 and round to the closer value?
如何划分的无符号整数的256轮靠近价值？
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