问题及解答

>> sqrtn(87178291200,11)
out> 6.1100000010

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>> 6.1100000010^11
in> 6.1100000010^11

out> 443050584.100352487638815091199115864701330238715760487794319408223063072477872936356617053265500067210000001
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目前暂时解决了问题. 但是运算速度非常慢.

当 n<=10 采用原来的算法, 当 n>10 时, 采用新的算法(但比较慢).

>> sqrtn(87178291200,14)
out> 6.04585517138821600067281457369760000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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>> sqrtn(87178291200,3)
out> 4434.07243616048241506183956000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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