题解

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,l=1,a[1000000],k=0,c=0;
    cin>>n;
    if(n%2==1){cout<<-1;return 0;}
    while(n){
        if(n%2==0){n/=2;l*=2;}
        else{a[c]=l;n--;c++;}
    }
    //sort(a,a+c);
    for(int i=c-1;i>=0;i--){
        cout<<a[i]<<" ";
    }
    return 0;
}