C++类大小确定,构造、析构、静态、动态绑定(分析一道Oracle面试题)
题目给出一段C++代码,要求写出运行结果,代码如下 01 #include 02 using namespace std; 03 class A{ 04 public: 05 A(){ 06 cout<<"A::A()"<<endl; 07 } 08 ~A(){ 09 cout<<"A::~A()"<<endl; 10 } 11 }; 12 class B:public A{ 13 public: 14 B():c(0){ 15