#include <iostream>
#include <cstdio>
#include <stdio.h>
#include <cmath>
#include <iomanip>
#include <algorithm>
using namespace std;
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int main()
{
    double h,a = 0;
    cin>>h;
    for(int i = 1;i<=10;i++)
    {
        a = a+1.5*h;
        h = h/2;
    }
    cout<<a-h<<endl<<h;
}