#include<bits/stdc++.h> using namespace std; int main(int argc,char**argv) { int h; cin>>h; double out=0.0; double hh=h*1.0; for(int i=1;i<=10;i++) { out+=hh; hh/=2.0; out+=hh; } cout<<out<<endl<<hh<<endl; return 0; }