ch12_12.cpp

来自「教材简介： 题名/作者: C++程序设计教程 钱能主编 丛编题名: C」· C++ 代码 · 共 41 行

#include <iostream.h>
#include <string.h>

class StudentID
{
public:
	StudentID(int id=0)
	{
		value=id;
		cout<<"Assigning student id "<<value<<endl;
	}
	~StudentID()
	{
	cout<<"Destructing id "<<value<<endl;
	}
protected:
	int value;
};

class Student
{
public:
	Student(char *pName="noName",int ssID=0):id(ssID)
	{
	cout<<"Constructing student "<<pName<<endl;
	strncpy(name,pName,sizeof(name));
	name[sizeof(name)-1]='\0';
	}
protected:
	char name[20];
	StudentID id;
};


void main()
{
Student s("Randy",9818);
Student t("Jenny");
}