编辑代码

class Main {
	public static void main(String[] args) {
        int x = 10;
        int count = 0;
        String str="";
        while (x != 0) {
            int z = x;
            x = x & (x - 1);
            z = Integer.toBinaryString(z - x).length()-1;
            str=str+z;
            count++;
        }
        System.out.println(str);
	}
}