摘要: 1 class Solution { 2 public: 3 bool isNumber(string s) { 4 if(s == " ") return false; 5 int i = 0; 6 int j = s.size()-1; 7 while(s[i] == ' ') ++i; 8 w 阅读全文
posted @ 2015-05-20 17:20 ivy_0709 阅读(139) 评论(0) 推荐(0) 编辑