下列程序运行结果是 。 class AA { ...
问答题下列程序运行结果是 。
class AA {
int a;
public:
AA(int i) { a=i; cout<<"AA="<
virtual
~AA() { cout<<"~AA="<
};
class BB:public AA {
int b;
public:
BB(int i,int j):AA(i) { b=j; cout<<"BB="<
~BB() { cout<<"~BB="<
};
void main()
{
AA *pa=new AA(8);
delete pa;
AA *pb=new BB(6,9);
delete pb;
}