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Re:其实这道题可以用这个公式In Reply To:Re:其实这道题可以用这个公式 Posted by:180365 at 2012-07-03 23:43:34 > 为什么我的超时? > #include<iostream> > #include<cmath> > using namespace std; > int main() > { > int n,i,t; > double d; > cin>>t; > for(int a=0;a<t;a++) > { > cin>>n; > d=0; > for(i=1;i<=n;i++) > d+=log10((double)i); > cout<<(int)d+1<<endl; > } > //system("pause"); > return 0; > } Followed by:
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