程序13.1：多重继承性.cpp

来自「《C++编程》书中各章的例子」· C++ 代码 · 共 58 行

/* 程序13.1：多重继承性.cpp：*/
#include<iostream>		//包含头文件
#include<string>		//包含头文件
using namespace std;	//使用名字空间std
class Base1			//基类1
{
protected:
	int iVar1;
public:
	Base1(int iVar1=0)
	{
		this->iVar1=iVar1;
	}
	void Display1()
	{
		cout<<"基类Base1  变量iVar1 = "<<iVar1<<endl;	
	}
};
class Base2		//基类2
{
protected:
	int iVar2;
public:
	Base2(int iVar2=0)
	{
		this->iVar2=iVar2;
	}
	void Display2()
	{
		cout<<"基类Base2  变量iVar2 = "<<iVar2<<endl;	
	}
};
class derived : public Base1,public Base2	//子类
{
private:
	int iVar3;
public:
	derived(int iVar1=0,int iVar2=0,int iVar3=0)
	{
		this->iVar1=iVar1;
		this->iVar2=iVar2;
		this->iVar3=iVar3;
	}
	void Display3()
	{
		Display1();
		Display2();
		cout<<"子类derived变量iVar3 = "<<iVar3<<endl;	
	}
};

int main()
{
	derived dVar(1,2,3);
	dVar.Display3();
	return 0;
}