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题目来源：https://leetcode.com/problems/reverse-integer/
Reverse digits of an integer.
Example1: x = 123, return 321
Example2: x = -123, return -321
解题思路：
1 public class Solution { 2 public int reverse(int x) { 3 long reverse = 0; 4 5 while(x != 0){ 6 reverse = reverse * 10 + x % 10; 7 if(reverse > Integer.MAX_VALUE || reverse < Integer.MIN_VALUE) 8 return 0; 9 x = x / 10; 10 } 11 return (int)reverse; 12 } 13 }
LeetCode 7 Reverse Integer（反转数字）
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原文地址：http://www.cnblogs.com/zpfbuaa/p/5076819.html
