题解 | #简单题#
简单题
https://ac.nowcoder.com/acm/problem/15185
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b,c,t;
cin>>t;
for(int i=0;i<t;i++)
{
cin>>a>>b>>c;
cout<<fixed<<setprecision(c)<<exp(a)*b<<endl;//exp(x)函数能返回e^x
}
return 0;
}