Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
55231 yuboyuan 计算多项式的值 C++ Accepted 1 MS 268 KB 215 2024-11-03 19:31:45

Tests(1/1):


#include<iostream> #include<iomanip> #include<cmath> using namespace std; int main() { int n; float x; cin>>x>>n; cout<<fixed<<setprecision(2)<<((float)pow(x,n+1)-1)/(x-1); return 0; }


Judgement Protocol: