[LeetCode] 9. Palindrome Number - 문제풀이
Description 주어진 int값이 거꾸로 시작해도 일치하는 값일 경우 true, 아니면 false를 반환합니다. Given an integer x, return true if x is palindrome integer. An integer is a palindrome when it reads the same backward as forward. For example, 121 is a palindrome while 123 is not. Example 1: Input: x = 121 Output: true Explanation: 121 reads as 121 from left to right and from right to left. Example 2: Input: x = -121 Output: fal..