摘要：
Today qiang,who is my classmates,invited me to go along with him to the train station to get the train ticket.I thought it is a good idea,because he can make me to enjoy the journey,at least he know well about tianjin.What is the important is that I think it is a good chance to have the time to get. 阅读全文
摘要：
from: http://www.cnblogs.com/nokiaguy/archive/2013/01/29/2881476.html有一个已经排序的数组（升序），数组中可能有正数、负数或0，求数组中元素的绝对值最小的数，要求，不能用顺序比较的方法（复杂度需要小于O（n）），可以使用任何语言实现例如，数组{-20，-13，-4, 6, 77,200} ，绝对值最小的是-4。 原文用java写的，没看太懂，但很感谢博主的算法思路，即找正负数的临界值。于是我用C++实现了一遍，代码如下： 1 #include <iostream> 2 #include <cmath> 阅读全文