1295. 统计位数为偶数的数字

class Solution { public: int findNumbers(vector<int>& nums) { int count = 0; for(int i=0; i<nums.size(); i++) { int tmp = 0; while(nums[i]) { nums[i] /= 10; tmp++; } if((tmp%2) == 0) { count++; } } return count; } };