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

int main()
{
    double Xn = 1, Sn = 0, epsilon; unsigned int n = 0;
    cin >> epsilon;
    while (Xn >= epsilon)
    {
        n++;
        Xn *= 2.0 / (n+1);
        Sn += Xn;
    }
    cout << fixed << setprecision(15) << n << " " << Sn << endl;
    return 0;
}