leetcode

0 class Solution {

1 public:

2 vector<int> sortArrayByParity(vector<int> &nums) {

3 vector<int> res;

4 for (int i : nums)

5 if (i % 2 == 0) res.push_back(i);

6 for (int i : nums)

7 if (i % 2 == 1) res.push_back(i);

8 return res;

9 }

10 };