Reverse Integer

class Solution {public:    int reverse(int x)     {        long long result=0;        string s="";        int sign=1;        if(x<0)            sign=-1;        int temp=x*sign;        s=to_string(temp);        const int n=s.size();        for(int i=n-1;i>=0;--i)        {            result=result*10+s[i]-'0';            if(result>=INT_MAX)                return 0;        }        return result*sign;            }};