【程序设计实习】笔记 6-005 间接基类

最新推荐文章于 2024-05-02 15:29:56 发布

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本文介绍了一段C++代码示例，展示了类的继承与构造函数的使用，通过创建不同层次的类对象，展示了如何实现类间的关联与数据共享。

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#include<iostream>
using namespace std;

class Base{
	public:
		int n;
		Base(int i):n(i)
		{
			cout<<"Base "<<n<<" constructed"<<endl;
		}
		~Base(){
			cout<<"Base "<<n<< " destructed"<<endl;
		}
};
class Derived:public Base{
	public:
		Derived(int i):Base(i){
			cout<<"Derived constructed"<<endl;
		}
		~Derived(){
			cout<<"Derived destructed"<<endl;
		}
};

class MoreDerived:public Derived{
	public:
		MoreDerived():Derived(1){
			cout<<"MoreDerived constructed"<<endl;
		}
		~MoreDerived(){
			cout<<"MoreDerived destructed"<<endl;
		}
};
int main()
{
	MoreDerived Obj;
	return 0;
}