A29779.魔法苹果 题解

#include<bits/stdc++.h>
using namespace std;

int main(){
    long long n,j = 1;//n<=10^18 用 long long
    cin>>n;
    cout<<int(log2(n))<<endl;
    for(long long i = 0;i<int(log2(n));i++){
        cout<<j<<endl;
        j*=2;
    }
    return 0;
}