LC_PROBLEM9.cpp

class Solution {
public:
    bool isPalindrome(int x) {
        int rev=0;
        if(x<0 || (x%10==0 && x!=0))
        return false;
        while(x>rev)
        {rev=rev*10+x%10;   
        x=x/10;}
        if(x==rev || x==rev/10)
            return true;
        else
            return false;
    }
};