原题链接

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