#include <iostream>
class AbstractHello
{
public:
virtual ~AbstractHello(){std::cout << " World!";}
void Prnt(){std::cout << "Hello";}
};
class ChildHello: public AbstractHello
{
public:
~ChildHello(){Prnt();}
};
int main()
{
ChildHello *Obj;
Obj = new ChildHello;
delete Obj;
}
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