demo_constructor_01.cpp

对于一个初涉VC＋＋的人来书

//***************************************************

# include <iostream.h>
# include <conio.h>

class Desk
{
public:
	Desk();  //构造函数
protected:
	int weight;
	int high;
	int width;
	int length;
};

class Stool
{
public:
	Stool();  //构造函数
protected:
	int weight;
	int high;
	int width;
	int length;
};

Desk::Desk()  //构造函数定义
{
	weight=10;
	high=5;
	width=5;
	length=5;
	cout<<weight<<"  "<<high<<"  "
		<<width<<"  "<<length<<endl;
}

Stool::Stool()  //构造函数定义
{
	weight=6;
	high=3;
	width=3;
	length=3;
	cout<<weight<<"  "<<high<<"  "
		<<width<<"  "<<length<<endl;
}

void fn()
{
	Desk da;
	Stool sa;
}

void main()
{
	Desk da;
	Stool sa;

	getch();
	fn();

	getch();
	Desk db[2];
	Stool sb[2];
}