2025/5/14  代码如下 #include <iostream> #include<cmath> #include<iomanip> using namespace std; int main() { double x = 0; int a ,b; cin>>a>>b; x=1/(b*log(a)); cout<<fixed; cout<<setprecision(10)<<log(x)/log(a) - b*x <<endl; } // 64 位输出请用 printf(&quot...