#include <bits/stdc++.h> using namespace std; int main() { double s=0,n,n1,i; cin>>n; n1=n; for(int i=1;i<=10;i++){ s=s+2*n; n=n/2; } printf("%.3f%",s-n1,n); cout<<"\n"; printf("%.3f",n); return 0; }