我马上就需要答案。
"Do I need it? Can I afford it? The answer to both questions is usually 'no', so I walk away." She said.
“我需要它吗?我买得起吗?这两个问题的答案通常都是‘不’,所以我就走开了。”她说。
But, I use discrete mathematics much more than calculus these days, so I need to go back and look at how to find the answer.
但是在这段时间里,我更多使用的是离散数学而不是微积分,所以我需要复习才能够找出答案。
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。
And that's useful because clearly I don't need to know in advance what the answer is going to be, what that string is actually going to be.
那个是有用的,因为我不需要预先知道,那个答案将会变成什么,或者那个字符串将变成什么的时候。
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