ch12_1.cpp

本文档是C＋＋程序设计教程系列的部分辅助代码。

//**********************
//**    ch12_1.cpp    **
//**********************
#include <iostream.h>

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

class Stool{
public:
  Stool();    //构造函数声明
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;    //自动调用Desk()
  Stool sa;   //自动调用Stool()
}

void main()
{
  fn();
}