题解

#include<iostream>
using namespace std;
int main(){
    long long n,x=0,sum=0,s=1;
    cin>>n;
    for(long long i=1;i<=n;i*=2){
    	sum+=i;
    	if(sum<=n){
    		x++;
    	}else{
            break;
        }
    }
    cout<<x<<endl;
    for(long long i=1;i<=x;i++){
    	cout<<s<<endl;
    	s*=2;
    }
    return 0;
}