#include<bits/stdc++.h> using namespace std; int main(){ int s[32]; int sum = 0; double n; cin >> n; int z = n; double x = n - z; while(z!=0){ int y = z % 2; s[sum] = y; sum++; z/=2; } if( sum == 0){ cout << "0"; } for(int i = sum - 1;i >= 0;i--){ cout << s[i]; } if( x != 0){ cout << "."; }else{ return 0; } for(int i = 0;i < 9;i++){ x = x * 2; int xz = x; cout << xz; x = x - xz; if(x == 0){ break; } } return 0; }