代码实现:
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>
#include <string>
using namespace std;
class student//定义学生类
{
public:
student(){}
~student(){}
student(string n,int a,int s):name(n),age(a),score(s){}
void show()
{
cout<<"name:"<<name<<" "<<"age:"<<age<<" "<<"score:"<<score<<endl;
}
protected:
string name;
int age;
int score;
};
class teacher//定义老师类
{
public:
teacher(){}
~teacher(){}
teacher(int a,string j):age(a),job(j){}
void show()
{
cout<<"age:"<<age<<" "<<"job:"<<job<<endl;
}
protected:
int age;
string job;
};
class graduate:public student,public teacher//定义研究生类
{
public:
graduate(){}
~graduate(){}
graduate(string n,int a,int s,string j,string se):student(n,a,s),teacher(a,j),sex(se){}
void show()
{
cout<<"name:"<<student::name<<" "<<"age:"<<student::age<<" "<<"score:"<<student::score<<" "<<"title:"<<teacher::job<<" "<<"sex:"<<sex<<endl;
}
private:
string sex;
};
int main()
{
graduate g1("libai",18,100,"math","m");
g1.show();
cout << "Hello World!" << endl;
return 0;
}