palindrome-number

class Solution {
public:
    bool isPalindrome(int x) {
        if(x<0)return false;
        vector<int>num;
        do{
            num.push_back(x%10);
            x/=10;
        }while(x);
        for(int i=0;i<num.size()/2;i++)
        {
            if(num[i]!=num[num.size()-1-i])return false;
        }
        return true;
    }
};