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问下 这题的构造函数里为什么要有下面的if条件?
if (denominator < 0) { numerator = -numerator; denominator = -denominator; }
The text was updated successfully, but these errors were encountered:
把负号改到分子上,这样比较规范,也方便处理。
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问下 这题的构造函数里为什么要有下面的if条件?
The text was updated successfully, but these errors were encountered: