摘要: https://leetcode.com/problems/valid-number/使用if-else实现DFAclass Solution {public: bool isNumber(string s) { while(!s.empty() && s[0] == ' ') ... 阅读全文
posted @ 2015-09-16 13:55 daijkstra 阅读(211) 评论(0) 推荐(0)