内存击败100%

#include<iostream>
using namespace std;
int main(){
    int n,m=1;
    cin>>n;
    if(n%2==1){cout<<-1;return 0;}
    while(m<=n) m*=2;
    m/=2;
    while(n){
        n-=m;
        cout<<m<<' ';
        while(m>n) m/=2;
    }
    return 0;
}