给如下面程序输出结果。
#include
classBase
{private:
intY;
public:
Base(inty=0){Y=y;cout<<"Baue("<
~Base(){cout<<"~Base()\n";}
voidprint(){cout<
};
classDerived:publicBase
{private:
intZ;
public:
Derived(inty,intz):Base(y)
{Z=z;
cout<<"Derived("<
}
~Derived(){cout<<"~Derived()\n";}
voidprint()
{Base::print();
cout<
}
};
voidmain()
{Derivedd(10,20);
d.print();
}