It just throws the decimal point away and that's because, again, these are ints and the answer intuitively should be a floating point value, but I need to be more specific.

它直接把小数点后面的数值丢弃掉了，因为，凭直觉，那些整型数和结果应该是一个浮点数据,但是我需要一个更精确的数值。

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And you could think to yourself 'That question is too broad, I need to be more specific.'

你可能暗自忖度，这个问题太宽泛了，我得更细化一些。

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I don't need to know about a specific path here.

这只涉及系统的状态函数。

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