下面程序的结果是 #include<iostream.h> class A public: A()cout<< construtA <<endl; virtual ~A() cout << destructA <<endl;; class B:public A ; class C:public A ; class D:public B,public C ; void main() Dd;
A.constructA
B.constructA
C.constmctA
D.constmctA
destructA constructA constmctA constructA
destructA constructA constructA
destructA destructA constructA
destructA destmctA
destmctA destructA
destmctA
destructA