[Leet Code]007 Reverse Integer

class Solution {
public:
    int reverse(int x) {
        bool isMinus = false;
        if(x==INT_MIN)
        {
            return 0;
        }
        else if(x<0)
        {
            isMinus=true;
            x *= -1;
        }
        int reversed = 0;
        while(x!=0){
            if(reversed > INT_MAX/10) return 0;
            reversed = reversed*10 + x%10;
            x /= 10;
        }
        return isMinus? reversed*-1 : reversed;
    }
};