回文数-不能用字符串

随机输入一个数,判断它是不是对称数(回文数)(如3,121,12321,45254)。不能用字符串库函数

 1 bool Symmetry(int input)
 2 {
 3     int number = input;
 4     int reverse = 0;
 5     while (number)
 6     {
 7         reverse = reverse*10 + number%10;
 8         number = number/10;
 9     }
10     return reverse == input;
11 }
原文地址:https://www.cnblogs.com/kira2will/p/3948620.html