#include<bits/stdc++.h> using namespace std; int y[100]; int cut=0; int main() { double n; cin>>n; int z=n; double x=n-z; if(z==0) { cout<<"0"; } while(z != 0) { int yu = z % 2; y[cut] = yu; cut++; z = z / 2; } for(int i = cut-1; i >= 0; i--) { cout << y[i]; } if(x>0) { cout<<"."; } else { return 0; } for(int i=0; i<9; i++) { x=x*2; int zz=x; cout<<zz; x=x-zz; if(x==0) { return 0; } } return 0; }