/**
 * @file virmoreinhe.cpp
 * @brief 虚函数多继承
 * @author 光城
 * @version v1
 * @date 2019-07-21
 */

#include<iostream>

using namespace std;

class A
{
    virtual void fun() {}
};

class B
{
    virtual void fun2() {}
};
class C : public  A, public B
{
    public:
        virtual void fun3() {}
};


int main()
{

    /**
     * @brief 8 8 16  派生类继承多个虚函数，会继承所有虚函数的vptr
     */
    cout<<sizeof(A)<<" "<<sizeof(B)<<" "<<sizeof(C);

    return 0;
}