Intel EE的IQ測試題
有10堆蘋果,每一堆10個
其中一堆每個240g
其它每堆都是250g/個
有一把稱
請你只稱一次把那一堆240的蘋果找出來
● Intel 的虛擬函數指針那道題
#include
class CBase
{
public:
virtual void foo()
{ cout<<"foo in base"<
}
virtual void bar()
{
cout<<"bar in base"<
}
};
class CChild : public CBase
{
public:
virtual void foo()
{ cout<<"foo in child"<
}
virtual void bar()
{
cout<<"bar in child"<
}
};
int * get(void);
void main()
{ int c;
void (CBase::* pVirtualPointer)(void);
CBase base;
CChild child;
pVirtualPointer = CBase::foo;
(base.*pVirtualPointer)();
(child.*pVirtualPointer)();
pVirtualPointer = CBase::bar;
(base.*pVirtualPointer)();
(child.*pVirtualPointer)();
cin>>c;
}