multi_inheritance.cpp

来自「清华关于C++ 的程序讲义 值得一看 关于算法」· C++ 代码 · 共 25 行

#include <iostream>
using namespace std;
class BaseClass {
    public:
        int Data;
};

class Derived1 : public BaseClass {
};

class Derived2 : public BaseClass {
};

class Multi : public Derived1, public Derived2 {
};

int main() {
    Multi A;
    A.Derived1::Data = 100;
    A.Derived2::Data = 200;
    
    cout << "A.Derived1::Data = " << A.Derived1::Data << endl;
    cout << "A.Derived2::Data = " << A.Derived2::Data << endl;
}