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    Find Numbers with Even Number of Digits

    less than 1 minute read

    <-E> Find Numbers with Even Number of Digits

    class Solution {
    public:
        bool checkEvenDights(int n) {
            int dights = 0;
            while(n != 0) {
                n /= 10;
                dights++;
            }
            if(dights % 2)
                return false;
            else
                return true;
        }
        int findNumbers(vector<int>& nums) {
            int ans = 0;
            for(auto i : nums) {
                if(checkEvenDights(i))
                    ans++;
            }
            return ans;
        }
    };
    

    Tags: Algorithms, C++, Leetcode

    Updated: January 18, 2020

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