#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    while(cin>>n)
    {
        float s,h5;
        s=2*n*(1-pow(0.5,5))/0.5-n;
        h5=n*pow(0.5,5);
        printf("%g\n%.5g",s,h5);
    }
}