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逆着算就可以了吧In Reply To:我没取模，我是当出现超大整数的时候就跳出判断了，因为那时已经不可能再使最后结果为0了。 Posted by:rovingcloud at 2007-11-30 11:50:54 比如说如果想判断a_n x^n + .... + a_1 x + a_0 = m是否成立，就判一下m-a_0是否能被x整除，不能整除就不可能了，能整除的话就除一下，然后接着往下判 Followed by:
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