Zht‘s C++ Homework

main.cpp

//
//  main.cpp
//  Test
//
//  Created by CirnoCee on 4/23/14.
//  Copyright (c) 2014 CirnoCee. All rights reserved.
//

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

using namespace std;

class Data {
public:
    string name;
    void print();
};

class Teacher : public Data {
public:
    double sal;
    void print() {
        cout << "This is a teacher" << endl;
        cout << name << endl;
        cout << sal << endl;
    }
};

class Student: public Data {
public:
    string id;
    void print() {
        cout << "This is a student" << endl;
        cout << name << endl;
        cout << id << endl;
    }
};

class Postgrad: public Student {
public:
    string dn;
    void print() {
        cout << "This is a postgraduate" << endl;
        cout << name << endl;
        cout << dn << endl;
    }
};

class Tpost: public Teacher, public Postgrad {
public:
    void print() {
        cout << "This is a tpost" << endl;
        cout << Teacher::name << endl;
        cout << dn << endl;
        cout << sal << endl;
    }
};

int main(int argc, const char * argv[])
{
    Teacher t;
    t.name = "Teacher A";
    t.sal = 100;
    t.print();
    
    Student s;
    s.name = "Student B";
    s.id = "123456789";
    s.print();
    
    Postgrad p;
    p.name = "Postgrad C";
    p.dn = "Chinese";
    p.print();
    
    Tpost tp;
    tp.Teacher::name = "Tpost D";
    tp.dn = "Math";
    tp.sal = 20;
    tp.print();
    
    return 0;
}