g1ider的专栏

// functionpointerparameterandoperator.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include "iostream"using namespace std;typedef struct pos{ int x; int y;

// cascadederivationreturntypeofcurrentderivationlevel.cpp : Defines the entry point for the console application.//#include "stdafx.h"template class A{public: // 以下代码C2355 // 1 try //static

// 全开放模式// virtualfunctionarrayrealizevirtualcascadederivation.cpp : Defines the entry point for the console application.//#include "stdafx.h"// 高级虚类class A_layer5{protected: virtual void f_

// constructorofclassderivedfromtemplateclass.cpp : Defines the entry point for the console application.//#include "stdafx.h"template class A{public: A() { } A(T c) { } A(A &a) { } ~

// polymorphism.cpp : Defines the entry point for the console application.//#include "stdafx.h"class A{public: virtual void f() const { }};class B : public A{public: void f() const ove

构造函数的调用：1. 在初始化时调用（构造函数）String str("some text.");2. 在类型转换时调用（转换构造函数）String str = String("some text.");3. 在隐式类型转换作传值函数实参时调用（隐式构造函数）void Print(String str){ printf("%s\n", str.m_str);}Print("

// copyconstructor.cpp : Defines the entry point for the console application.//#include "stdafx.h"class A{public: A(){} ~A(){} int v;};class B{public: B(){} //B(B &b) : a(b.a) {} //

// converthiddenconstructor.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include #include class String{public: // brief : 构造函数 // param : nil String() {

// overridearithmeticoperatorandoverrideassignoperator.cpp : Defines the entry point for the console application.//#include "stdafx.h"template class Matrix{public: // brief : 构造函数 // param :

// overrideassignoperator.cpp : Defines the entry point for the console application.//#include "stdafx.h"template class Matrix{public: // brief : 构造函数 // param : nil Matrix(int row, int col

// classwithcopyconstructortobefunctionparameter.cpp : Defines the entry point for the console application.//#include "stdafx.h"class A{public: A() { } A(A &a) { } ~A() { }};void f(

// referenceofclasswithnewoperatortobefunctionparameter.cpp : Defines the entry point for the console application.//#include "stdafx.h"class C{public: C() { str = new char; } ~C() { d

// doubledynamic.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include // 动态参数列表作形参int dynamic(int c, char *str, ...){ int len = 0; for(int i = 0; i < c; i+

// classmemberfunctionreturnreference.cpp : Defines the entry point for the console application.//#include "stdafx.h"class C{public: int &member() { value = 1; return value; }public: i

using namespace std;#include int f(){ return 0;}int function(int (*f)()){ return f();}int main(){ cout<<function(f);}

// functionthatwithdynamicparameterlist.cpp : Defines the entry point for the console application.//#include "stdafx.h"int ellipsis(...)// 动态参数表{ return 0;}int dynamic(int e, ...)// 动态参数表{

// pointerreferenceasfunctionparameter.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include "iostream"using namespace std;typedef struct pos{ int x; int y;

// structurereference.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include "iostream"using namespace std;typedef struct str{ int val; int x; int y;}pos;

// abstractbasepointerastemplatecontainerelement.cpp : Defines the entry point for the console application.//#include "stdafx.h"// 模板容器template class vector{public: T m[10];};// 抽象基类clas