9. 回文数

Posted 2022-11-02 code_kd

题目链接：

https://leetcode.cn/problems/palindrome-number/

class Solution 
public:
    bool isPalindrome(int x) 
        if(x<0) return false;
        string s = to_string(x);
        for(int i = 0;i<s.size()/2;i++)
            if(s[i]!=s[s.size()-i-1]) return false;
        
        return true;
    
;