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public class Solution { public int[] TwoSum(int[] nums, int target) { int[] Arr =null; int a; int b; int c = -1; int d = -1; for(a=0;a<nums.Length;a++) ...

题目地址：https://leetcode-cn.com/problems/reverse-integer/description/public class Solution { public int Reverse(int x) { int rev=0; while(x!=0) { int temp = rev*1...