填空题
下列程序的运行结果是
1。
#inclUde(iostream.h)
Class A
{public:
Virtual void use(){cout<<“inA/n”;}};
class B:public A
{public:
virtual void use(){cout<<“inB/n”;}};
class C:public B
{public:
Virtual void use(){cout<<“in C/n”;}};
void main()
{
A *obj;
Obj=new C;
Obj->use();
delete obj;
}