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你的高精度有问题,前面对后面错In Reply To:n=100 输出是891882140113157550668203467729450308458881675365709791304吗? Posted by:iscxy at 2005-08-02 01:29:50 > 找不到错误,帮忙看看数据算对没有? > 1 1 > 2 2 > 3 5 > 4 14 > 5 42 > 6 132 > 7 429 > 8 1430 > 9 4862 > 10 16796 > 11 58786 > 12 208012 > 13 742900 > 14 2674440 > 15 9694845 > 16 35357670 > 17 129644790 > 18 477638700 > 19 1767263190 > 20 6564120420 > 21 24466267020 > 22 91482563640 > 23 343059613650 > 24 1289904147324 > 25 4861946401452 > 26 18367353072152 > 27 69533550916004 > 28 263747951750360 > 29 1002242216651368 > 30 3814986502092304 > 31 14544636039226909 > 32 55534064877048198 > 33 212336130412243110 > 34 812944042149730764 > 35 3116285494907301262 > 36 11959798385860453492 > ... > 100 891882140113157550668203467729450308458881675365709791304 Followed by:
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