下面程序输出的结果为#include"iostream.h"class A publ
题型:单项选择题
问题:
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<<"CLASS B"<<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
CLASS A
CLASS B
D) CLASS A
CLASS B
CLASS B
CLASS B