摘要：
题目描述：Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order re... 阅读全文
摘要：
文件描述符：进程通过文件描述符来操作文件，文件描述符可以通过open, openat, creat系统调用返回;shell和其他应用默认打开标准输入(STDIN_FILENO),标准输出(STDOUT_FILENO),标准错误(STDERR_FILENO)三个文件描述符。open和openat函数：... 阅读全文
摘要：
0 导读 缩写：构造函数ctor 析构函数 dtor 1 让自己习惯C++ C++次语言：C, Object_Oriented C++, Template C++, STL 以const, enum, inline替换#define const 成员函数承诺绝对不改变其对象的... 阅读全文
摘要：
题目描述：Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4... 阅读全文