c#include <bits/stdc++.h> using namespace std; int main(){ cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(false); double X; cin >> X; while(X >= 0){ cout << fixed; cout.precision(2); cout << "Objects weighing " << X << " on Earth will weigh " << X * 0.167 << " on the moon." << "\n"; cin >> X; } return 0; }