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这题的答案是phi(9L/gcd(L,8))的因子，所以不会超的，初始化只是为了判断是否存在解..

Posted by majia5 at 2008-10-08 12:36:59 on Problem 3696
In Reply To:Re:unsigned __int64 ans;ans=(~0);这样就可以了 Posted by:sevennights at 2008-10-08 10:47:27 
if(ans==(~0))//无解
else cout<<ans<<endl;//有解输出.
ans=(~0)是为了取小的
G++下面用long long 就WA，__int64就AC，不明白为什么。。。
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