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大家看看对不对....

Posted by qishang at 2008-07-14 19:24:16 on Problem 1047
In Reply To:Re:无意间发现自认为简单的算法!希望算得上简单!想看的进来讨论一下啊!谢谢! Posted by:qishang at 2008-07-14 19:20:13
把所有数据分别加起来,所得和相加,一定为9
如142857 1+4+2+8+5+7=27 2+7=9
  0588235294117647 0+5+8+8+2+3+5+2+9+4+1+1+7+6+4+7=72 7+2=9

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