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为什么我觉得网上的一些做法可能会产生重复啊。大牛来给个解释感谢比如 1234 1234 在计算各个位置分别为0的时候，可能产生重复啊比如1020这个数包括在个位为0和百位为0两种情况中。怎么解释？脑子一时转不过来，哎 Followed by: Post your reply here: |
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