[LeetCode]Reverse Integer

题目：

Reverse digits of an integer.

Example1: x = 123, return 321
Example2: x = -123, return -321

代码

//解决方案比较简单，直接看代码即可class Solution {     public int reverseInteger(int origin) {          boolean isNegative = false;          if (origin < 0) {               isNegative = true;               origin = -origin;          }          int result = 0;          while (x>0) {                int temp = x%10;                result = result*10;                result = result+temp;                x = x/10;          }          if(isNegative) {               return -result;          }          return result;     }}