0825 C++ 作业

定义一个学生类：成员--> 姓名、年龄、成绩以及相关函数

定义一个老师类：成员--> 年龄、职称以及相关函数

由学生类和老师类共同派生出研究生类：成员--> 性别 实例化就研究生类的对象，并输出该对象的所有信息

 

#include <iostream>

using namespace std;
//学生类
class Student
{
public:
    //无参构造函数
    Student(){}
    //有参构造函数
    Student(string n,int a,int s):name(n),age(a),score(s){}
    //析构函数
    ~Student(){}
    //显示函数
    void showInfo()
    {
        cout << "学生" <<"name:" << name << " " << "age:" << age << " " << "score:" << score << " " << endl;
    }
protected:
    string name;
    int age;
    int score;
};

//老师类
class Teacher
{
public:
    Teacher(){}
    Teacher(int a,string r):age(a),rank(r){}
    ~Teacher(){}
    void showInfo()
    {
        cout << "老师：" << "age:" << age << " " << "tank:" << rank <<endl;
    }
protected:
    int age;
    string rank;
};

//研究生类
class Graduate:public Student,public Teacher
{
public:
    Graduate(){}
    Graduate(string n,int a,int s,int a1,string r,string s1):Student(n,a,s),Teacher(a1,r),sex(s1){}
    ~Graduate(){}
    void showInfo()
    {
        cout << "研究生" << " " << "name:" << name << " " << "age:" << Student::age << " " << "sex:" << sex << " " << "score:"  << score << " " << endl;
        cout << "指导老师" << " " <<"age:" << Teacher::age << " " << "rank:" << rank << endl;
    }
private:
    string sex;
};
int main()
{
    Graduate g("洪庆乐",22,100,30,"教学处主任","男");
    g.showInfo();
    cout << "Hello World!" << endl;
    return 0;
}