Item 2-Class of students who store monitor information

Questions and codes:

/* *copyright (c) 2016, Yantai University School of computer *all rights reserved. * File name: Zwj.cpp * Author: Zhang Weijing * Completion Date: May 5, 2016 * version number: v1.0 * * Problem Description: The student class that stores monitor information * Input Description: * Program output: */#include <iostream> #includ E<string> using namespace std;  Class Stu{public:stu (int n,string nam);     Base class constructor void display ();  member function, output base class data member Protected://(*) Access rights are protected data member int num;  Student study number string name; Student name}; Stu::stu (int n,string nam): num (n), name (NAM) {}class studetail:public Stu//Declaration derived class Studetail{public://Student Nam, school number n,a years old, lives ad , its monitor is NAM1, study number n1 studetail (int n,string nam,int a,string ad,int n1,string nam1);  Derived class constructor void show ();   member function, output student's information void Show_monitor ();  member function, the output monitor information Private:stu monitor;   The class monitor of the student, the monitor is the student, is the member of the Stu class int age;   Student Age string Addr; Student address}; Studetail::studetail (int n, string nam, int A, string ad, int n1, string nam1): Stu (N,nam), monitor (N1,NAM1), age (a), addr (ad    {}void Stu::d isplay () {cout<< "No.:" <<num<<endl; cout<< "Name:" <<name<<endl;}    void Studetail::show () {cout<< "Student information:" <<endl;    Display ();    cout<< "Age:" <<age<<endl;    cout<< "Address:" <<addr<<endl; Cout<<endl;}    void Studetail::show_monitor () {cout<< "Monitor info:" <<endl; Monitor.display ();} int main () {//Student Wang Li, No. 10,010th, 19 years old, lives in Shanghai Beijing Road, his monitor is Jason, study number 10001 Studetail s (10010, "Wang-li", 100, "Beijing Road,shanghai    "Li-sun");   S.show ();  Output Student information s.show_monitor (); Output monitor message return 0;}

Operation Result:

Summary of Knowledge points:

When you need to execute a constructor of a parameter in the base class to initialize the base class data, the derived class constructor should provide parameters for the base class constructor in the initialization list.

Learning experience:

Item 2-Class of students who store monitor information