a_8_1.cpp

C++应用教程原码,里面包含该书中有十三章内容的代码,详细具体

#include "stdafx.h"
#include <iostream>
#include <string>
using namespace std;
class Student {
   public: 
      
      Student(string i,int j)
	   : name(i), age(j)
	  {  }
	    void Print()
	     { cout << name << ','<< age <<endl;}
	 Student& operator = (const Student &);
   private:
      int age;
	  string name;
};

Student& Student::operator = (const Student &a)
{  if (this != &a)   // 防止一个类对象向自己赋值
      {   name = a.name;
		  age = a.age;
	  }
   else
     cout << "抱歉，不允许自身复制！"<< endl;
   return *this;
}

void main()
{  Student a("Huangshan",22),b("Liuyu",23);
   a.Print();
   a = a;
   a = b;
   a.Print();
   cin.get(); //等待结束，以便调测程序，可以删除
}