Reverse Integer - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 나의 풀이 class Solution { public int reverse(int x) { long absVal = x; if (absVal < 0) { absVal *= -1; } StringBuilder sb = new StringBuilder(String.valueOf(absVal)); String reverse = sb.reverse().toString(); long ans =..