下面程序输出的结果为( )。 #inClUde”iostream.h” Class A public: A()cout<<“CLASS A”<<endl; ~A()<); class B:public A public: B()cout<<”CLASSB”<<endl; ~B(); void main() A*p; p=new B; B *q; q=new B;
A.CLASS A
CLASS B
B.CLASS A
CLASS B
CLASS B
C.CLASS A
ClASS B
D.CLASS A
CLASS B
CLASS A CLASS B
CLASS B CLASS B