摘要: class Solution { public: int myAtoi(string str) { if (str == "") return 0; //判断是否为空 int i = 0, sign = 1; long long sum = 0; //用long long来存结果,易于判断是否溢出, 阅读全文
posted @ 2016-03-01 11:40 向日葵的祈愿 阅读(179) 评论(0) 推荐(0)