下面程序的运行结果是 ______。 #include<iostream.h> class A public virtual、~() cout<<”call A:: ~A()”<<end1; ; class B:public A B(int i)p=new char[i]: -B() delete[)p; Cout<<”call B:: ~B()”; ; void main() A*a=new B(8); Delete a;
A.call B:: ~B()
B.call B:: ~B()
C.call A:~A()
D.call A::~A()