URAL/1683

来自"NOCOW"

#include <iostream>
using namespace std;
int n,tot=0,ans[101];
int main()
{
    cin >> n;
    while (n > 1)
    {
        n=n-(n>>1);
        ans[++tot]=n;
    }
    cout << tot << endl;
    for (int i=1;i<=tot;++i)
        cout << ans[i] << ' ';
    return 0;
}
//by zzy