https://blog.youkuaiyun.com/PYPARAzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/PYPARA/article/details/56844556https://blog.youkuaiyun.com/PYPARA/article/details/56844556PYPARAFri, 24 Feb 2017 16:39:17 +0800https://blog.youkuaiyun.com/PYPARA/article/details/56844147https://blog.youkuaiyun.com/PYPARA/article/details/56844147PYPARAFri, 24 Feb 2017 16:28:08 +0800https://blog.youkuaiyun.com/PYPARA/article/details/56843506https://blog.youkuaiyun.com/PYPARA/article/details/56843506PYPARAFri, 24 Feb 2017 16:08:37 +0800>(std::istream &is, Sales_data &item) { double price = 0.0; is >> item.bookNo >> item.units_sold >> price; if (is) item.revenue = price * item.units_sold;]]>https://blog.youkuaiyun.com/PYPARA/article/details/56843038https://blog.youkuaiyun.com/PYPARA/article/details/56843038PYPARAFri, 24 Feb 2017 15:51:15 +0800https://blog.youkuaiyun.com/PYPARA/article/details/56842497https://blog.youkuaiyun.com/PYPARA/article/details/56842497PYPARAFri, 24 Feb 2017 15:28:20 +0800https://blog.youkuaiyun.com/PYPARA/article/details/56291662https://blog.youkuaiyun.com/PYPARA/article/details/56291662PYPARATue, 21 Feb 2017 18:23:13 +0800https://blog.youkuaiyun.com/PYPARA/article/details/55271526https://blog.youkuaiyun.com/PYPARA/article/details/55271526PYPARAThu, 16 Feb 2017 20:18:39 +0800 class queue { public: queue(); ~queue(); bool enqueue(const T); T dequeue(); bool empty() const; bool full() const; private: T* data;]]>https://blog.youkuaiyun.com/PYPARA/article/details/55261182https://blog.youkuaiyun.com/PYPARA/article/details/55261182PYPARAThu, 16 Feb 2017 17:08:43 +0800 class stack { public: stack(); ~stack(); bool empty(); T pop(); bool push(T);private: T* data; int top;};Stack.cpp#include"St]]>https://blog.youkuaiyun.com/PYPARA/article/details/55050035https://blog.youkuaiyun.com/PYPARA/article/details/55050035PYPARAMon, 13 Feb 2017 16:21:37 +0800https://blog.youkuaiyun.com/PYPARA/article/details/54974269https://blog.youkuaiyun.com/PYPARA/article/details/54974269PYPARAFri, 10 Feb 2017 21:35:00 +0800push_back(std::move(s)); }13.56Foo Foo::sorted() const & { Foo ret(*this); return ret.sorted(); }将会无限递归 因为ret是一个左值，ret.sorted() 调用的不是成员函数Foo Foo::sorted]]>https://blog.youkuaiyun.com/PYPARA/article/details/54974170https://blog.youkuaiyun.com/PYPARA/article/details/54974170PYPARAFri, 10 Feb 2017 21:23:19 +0800https://blog.youkuaiyun.com/PYPARA/article/details/54972080https://blog.youkuaiyun.com/PYPARA/article/details/54972080PYPARAFri, 10 Feb 2017 16:50:25 +0800 vi(100); int&& r1 = f(); int& r2 = vi[0]; int& r3 = r1; int&& r4 = vi[0] * f();13.47#include class String { public: Str]]>https://blog.youkuaiyun.com/PYPARA/article/details/54959019https://blog.youkuaiyun.com/PYPARA/article/details/54959019PYPARAThu, 09 Feb 2017 22:27:53 +0800 #include using std::string;class StrVec { public: StrVec():elements(nullptr),first_free(nullptr),cap(nullptr){} StrVec(const StrVec&); StrVec& operator= (const]]>https://blog.youkuaiyun.com/PYPARA/article/details/54946091https://blog.youkuaiyun.com/PYPARA/article/details/54946091PYPARAThu, 09 Feb 2017 12:51:27 +0800 #include class Folder;class Message { friend void swap(Message &, Message &); friend class Folder; public: explicit Me]]>https://blog.youkuaiyun.com/PYPARA/article/details/54897366https://blog.youkuaiyun.com/PYPARA/article/details/54897366PYPARAMon, 06 Feb 2017 21:50:49 +0800 #include class HasPtr { public: friend void swap(HasPtr&, HasPtr&)]]>https://blog.youkuaiyun.com/PYPARA/article/details/54868727https://blog.youkuaiyun.com/PYPARA/article/details/54868727PYPARASun, 05 Feb 2017 20:15:05 +0800using std::string;class HasPtr {public: HasPtr(const string& s = string()):ps(new string(s)),i(0),use(new size_t(1)) {} HasPtr(const HasPtr& p) :ps(p.ps), i(p.i), use(p.use]]>https://blog.youkuaiyun.com/PYPARA/article/details/54867511https://blog.youkuaiyun.com/PYPARA/article/details/54867511PYPARASat, 04 Feb 2017 23:09:35 +0800https://blog.youkuaiyun.com/PYPARA/article/details/54866774https://blog.youkuaiyun.com/PYPARA/article/details/54866774PYPARASat, 04 Feb 2017 22:35:41 +0800class HasPtr { public: HasPtr(const std::string &s = std::string()) : ps(new std::string(s)), i(0) { } HasPtr(const HasPtr& hp) : ps(new std::string(*hp.ps)), i(hp.i) { }]]>https://blog.youkuaiyun.com/PYPARA/article/details/54866082https://blog.youkuaiyun.com/PYPARA/article/details/54866082PYPARASat, 04 Feb 2017 21:10:16 +0800using std::string;class Employee { Employee(const string& aname):name(aname){ id = increment++; } Employee() { id = increment++; }private: strin]]>https://blog.youkuaiyun.com/PYPARA/article/details/54865568https://blog.youkuaiyun.com/PYPARA/article/details/54865568PYPARASat, 04 Feb 2017 19:55:55 +0800class numbered { publ]]>