Reverse Integer

 1 class Solution {
 2 public:
 3     int reverse(int x) {
 4         //char word[15];
 5         int flag;
 6         int result = 0;
 7         int count = 1;
 8         if( x >= 0){
 9             flag = 1;
10         }else{
11             flag = -1;
12             x = -x;
13         }
14         while(true){
15             int temp = x % 10;
16             //cout<<temp<<endl;
17             result = result * count + temp;
18             count = 10;
19             x /= 10;
20             //cout << x<<endl;
21             if(x == 0){
22                 break;
23             }
24         }
25 
26         return flag * result;
27     }
28 };