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因为有的程序语言 整数之间进行四则运算,结果也会是整数。这时候如果结果运算为小数,会向下取整。

除于100.1 则是整数与小数计算,会先将另一个操作数12转为小数12.0,这样就是小数与小数的计算,结果是小数。

其实并不是非得100.1, 100.0也可以得到正确结果。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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