下面程序的结果是 #include<iostream.h> class A public: A( ) cout < < construtA < < end1; virtual ~A( ) cout < < destructA < < end1; ; class B:public A ; class C:public A ; class D:public B,public C ; void main( ) Dd;
A.constructA
destructA
B.constructA
constructA
destructA
destructA
C.constructA
constructA
constructA
destructA
destructA
destructA
D.constructA
constructA
constructA
constructA
destructA
destructA
destructA
destructA