题解 | 求小球落地5次后所经历的路程和第5次反弹的高度
求小球落地5次后所经历的路程和第5次反弹的高度
https://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
#include <cmath>
#include <iostream>
using namespace std;
int main() {
int high;
cin>>high;
double s=0.0;
double h=(double)high*pow(0.5, 5);
s=(double)high+2*high*(0.0625+0.125+0.25+0.5);
cout<<s<<endl;
cout<<h;
return 0;
}
// 64 位输出请用 printf("%lld")
