#include<bits/stdc++.h> using namespace std; int y[100]; int cum = 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[cum] = yu; cum++; z = z/2; } for(int i = cum-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; }