1295. Find Numbers with Even Number of Digits

class Solution {
public:
    int findNumbers(vector<int>& nums) {

        int cnt=0; 
        int ans=0;
        for(int i=0; i<nums.size();i++)
        {
            while(nums[i])
            {
                cnt++;
                nums[i]/=10;
            }
            if(cnt%2==0)
            ans++;
            cnt=0;
        }
       return ans; 
    }
};