OI-codes/Luogu/problem/P7071/P7071.cpp

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    if (n & 1) {
        cout << -1 << endl;
    }
    else {
        for (int i = 24; i > 0; i--) {
            if (n >> i & 1) {
                cout << (1 << i) << ' ';
            }
        }
    }
    return 0;
}