问题

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

练习使用JavaScript解答

/**
 * @param {number} x
 * @return {boolean}
 */
var isPalindrome = function(x) {
    if(x < 0)
        return false;
    var b = x, c = 0;
    while(b != 0) {
        c = c*10 + b%10;
        b = Math.floor(b/10);
    }
    if(c == x)
        return true;
    return false;
};