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筆試題(IQ測試題)

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 Intel EE的IQ測試題

筆試題(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;

}