下面程序输出的结果为 #include iostream.h class A public: A( ) cout < < CLASS A < < end1; ~ A( ) ; class B:public A public: B( ) cout < < CLASS B < < end1; ~ 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
CLASS A
CLASS B
D.CLASS A
CLASS B
CLASS B
CLASS B