package question;

/**
 * @author Roderland
 * @since 1.0
 */
public class Question260 {
    public static void main(String[] args) {
        System.out.println(Integer.lowestOneBit(9));
    }
    public int[] singleNumber(int[] nums) {
        int tmp=0;
        for (int num : nums) {
            tmp^=num;
        }
        int a=0;
        int b=0;
        int x=Integer.lowestOneBit(tmp);
        for (int num : nums) {
            if ((num&x)==0) {
                a^=num;
            } else {
                b^=num;
            }
        }
        return new int[]{a,b};
    }
}