leetcode

0 class Solution {

1 public:

2 vector<int> addToArrayForm(vector<int> &num, int k) {

3 vector<int> res;

4

5 for (int i = num.size() - 1; i >= 0 || k; i--) {

6 if (i >= 0) k += num[i];

7 res.push_back(k % 10);

8 k /= 10;

9 }

10

11 reverse(res.begin(), res.end());

12 return res;

13 }

14 };