public class Main {

    public static void main(String[] args) {

        String m =Integer.toBinaryString(120);

        System.out.println(m);


        int ss=Integer.valueOf(m,2);
        ss&=ss-1;
        System.out.println(ss);

        String t =Integer.toBinaryString(ss);

        System.out.println(t);
    }
}