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#

#include<iostream>
#include<iomanip>
using namespace std;

int main(){
    int n ;
    cin >> n;
    double h = n/1.0;
    cout << setiosflags(ios::fixed);
    cout << setprecision(6) <<23*h/8 << endl;
    cout << h/32 << endl;
}