2.cpp

来自「一、教学目的： 能理解C++中运算符重载的需要性」· C++ 代码 · 共 44 行

#include<iostream.h>          
class Desk
{
public:
      Desk();//构造函数声明
protected:
         int weight;
         int height;
         int width;
         int length;
};
class Stool 
   {
public:
        Stool();//构造函数声明
protected:
      int  weight;
      int  height;
      int  width;
      int  length;
   };
   Desk::Desk()//构造函数定义
  {
     weight=10;
     height= 5;
     width=5;
     length=5;
	 cout<<weight<<"  "<<height<<"  "
	 <<width<<"  "<<length<<endl;
  }
   Stool:: Stool()//构造函数定义
	   {
        weight=6;
        height= 3;
        width=3;
        length=3;
	    cout<<weight<<"  "<<height<<"  "
	    <<width<<"  "<<length<<endl;
	   }
void main()
{
	Desk da;//自动调用Desk()
	Stool sa;//自动调用Stool()
}