Coding test/LeetCode

[LeetCode] Find Numbers with Even Number of Digits

🔍 문제 Given an array nums of integers, return how many of them contain an even number of digits. nums = [12,345,2,6,7896] Output: 2 Explanation: 12 contains 2 digits (even number of digits). 345 contains 3 digits (odd number of digits). 2 contains 1 digit (odd number of digits). 6 contains 1 digit (odd number of digits). 7896 contains 4 digits (even number of digits). Therefore only 12 and 7896 c..