Determine whether an integer is a palindrome. Do this without extra space.
class Solution { public: bool isPalindrome(int x) { if(x < 0) return false; int org = x; int temp=0; while(x>0) { temp = temp*10 + x%10; x = x/10; } if(temp == org) return true; return false; } };
原文地址:http://blog.csdn.net/shaya118/article/details/42525175