leetcode

0 class Solution {

1 public:

2 int compareVersion(string version1, string version2) {

3 stringstream s1(version1), s2(version2);

4 vector<int> v1, v2;

5

6 string crnt;

7 while (getline(s1, crnt, '.'))

8 v1.push_back(stoi(crnt));

9 while (getline(s2, crnt, '.'))

10 v2.push_back(stoi(crnt));

11

12 while (v1.size() < v2.size())

13 v1.push_back(0);

14 while (v1.size() > v2.size())

15 v2.push_back(0);

16

17 int i = 0, j = 0;

18 while (i < v1.size() && j < v2.size()) {

19 if (v1[i] > v2[j]) return 1;

20 if (v1[i] < v2[j])

21 return -1;

22 else

23 i++, j++;

24 }

25

26 return 0;

27 }

28 };