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Re:我用公式算到是2 * a + sqrt(4 + 4 * a * a),如果不是整数就再取整加一,但是总得到WA,谁来解释下?

Posted by 0912070002 at 2010-06-14 14:34:44 on Problem 1183
In Reply To:我用公式算到是2 * a + sqrt(4 + 4 * a * a),如果不是整数就再取整加一,但是总得到WA,谁来解释下? Posted by:yzx at 2007-05-02 20:15:22
> 我用公式算到是2 * a + sqrt(4 + 4 * a * a),如果不是整数就再取整加一,但是总得到WA,谁来解释下?
这个算不出来 b+c的准确值

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