2843. 统计对称整数的数目

2843. 统计对称整数的数目

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题目链接：2843. 统计对称整数的数目

代码如下：

class Solution {
public:int countSymmetricIntegers(int low, int high) {int res = 0;for (int i = low;i <= high;i++) {string s = to_string(i);int n = s.size();if (n % 2 == 0 && reduce(s.begin(), s.begin() + n / 2) == reduce(s.begin() + n / 2, s.end())) {res++;}}return res;}
};