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Alex Rivera
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this is kind of homework question. For the following code, #include <iostream> using namespace std; class A { public: virtual void f(){} }; class B { public: virtual void f2(){} }; class C: public A, public B { public: virtual void f3(){} }; class D: public C { public: virtual void f4(){} }; int main() { cout<<sizeof(D)<<endl; } The output is: 8 Could anyone please explain how it is 8 bytes? If the vtable implementation is compiler dependent, what should I answer for this kind of question in interviews? What about virtual base classes? EDIT: i am working on a 32-bit platform.
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