[LeetCode]Single Number III

public class Solution {
    public int[] singleNumber(int[] nums) {
        int tmp = nums[0];
        for (int i = 1; i < nums.length; i++) {
            tmp ^= nums[i];
        }
        int i = 0;
        for (; i < 32; i++) {
            if (((1 << i) & tmp) != 0) {
                break;
            }
        }
        int can1 = 0;
        int can2 = 0;
        for (int num : nums) {
            if (((1 << i) & num) == 0) {
                can1 ^= num;
            } else {
                can2 ^= num;
            }
        }
        return new int[]{can1, can2};
    }
}