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做这题的看一下首先分数要用long long,注意ABS时返回的是int 其次是这样的数据: 1 1 X / / 或者 1 1 X 2 - / / 答案是NONE....第一个不是0...第二个不是2 注意要化成最简分数 Followed by: Post your reply here: |
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