1 // 2 //  main.cpp 3 //  Test.cpp 4 // 5 //  Created by mac on 15/8/11. 6 //  Copyright (c) 2015年. All rights reserved. 7 // 8 #include
      
        9 #include
       
        10 using namespace std;11 class Person    //基类Person12 {13 private:14     string  name;15     int age;16 public:17     Person();18     virtual ~Person();//虚析构函数19     Person(string name,int age);20     void setname(string name);21     void setage(int age);22     virtual void show();//虚成员函数,子类继承后必须要重写该函数23     //virtual void show()=0;//纯虚函数,此时该类就不能创建对象了。24 };25 Person::Person(){};26 Person::Person(string name,int age)27 {28     this->name = name;29     this->age = age;30 }31 void Person::setname(string name)32 {33     this->name = name;34 }35 void Person::setage(int age)36 {37     this->age = age;38 }39 void Person::show()40 {41     cout<<"name:"<
        
         <<","<<"age:"<
         
          <
          
           score = score;62     this->subject = subject;63 }64 void Student::show()65 {66     Person::show();67     cout<<"score:"<
           
            <<","<<"subject:"<
            
             <
             
              show();89 90 return 0;91 }
             
            
           
          
         
        
       
      

name:xiayuanquan,age:23name:lisi,age:23score:98.5,subject:Englishname:chenglong,age:60score:99,subject:chinesename:zhangsan,age:20score:100,subject:mathProgram ended with exit code: 0