C++ | 在职研究生（多重继承）

在职研究生（多重继承）

时间限制: 1 Sec 内存限制: 128 MB
提交: 591 解决: 264
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题目描述

1、建立如下的类继承结构：

1) 定义一个人员类CPeople，其属性（保护类型）有：姓名、性别、年龄；

2) 从CPeople类派生出学生类CStudent，添加属性：学号和入学成绩；

3) 从CPeople类再派生出教师类CTeacher，添加属性：职务、部门；

4) 从CStudent和CTeacher类共同派生出在职研究生类CGradOnWork，添加属性：研究方向、导师；

2、分别定义以上类的构造函数、输出函数print及其他函数（如需要）。

3、在主函数中定义各种类的对象，并测试之。

输入

第一行：姓名性别年龄

第二行：学号成绩

第三行：职务部门

第四行：研究方向导师

输出

第一行：People:

第二行及以后各行：格式见Sample

样例输入

wang-li m 23

2012100365 92.5

assistant computer

robot zhao-jun

样例输出

People:

Name: wang-li

Sex: m

Age: 23

Student:

Name: wang-li

Sex: m

Age: 23

No.: 2012100365

Score: 92.5

Teacher:

Name: wang-li

Sex: m

Age: 23

Position: assistant

Department: computer

GradOnWork:

Name: wang-li

Sex: m

Age: 23

No.: 2012100365

Score: 92.5

Position: assistant

Department: computer

Direction: robot

Tutor: zhao-jun

#include <iostream>
#include <string>
#include <cstring>using namespace std;class CPeople
{
protected:string name;char sex;int age;
public:CPeople(){}CPeople(string n,char s,int a):name(n),sex(s),age(a){}void print(){cout <<"People:"<<endl;printP();cout <<endl;}void printP(){cout <<"Name: "<< name <<endl<<"Sex: "<< sex <<endl<<"Age: "<<age<<endl;}
};class CStudent : public virtual CPeople
{
protected:char no[11];float score;
public:CStudent(){}CStudent(CPeople p,char*n,float s):CPeople(p),score(s){strcpy(no,n);}void print(){cout <<"Student:"<<endl;printP();printS();cout <<endl;}void printS(){cout <<"No.: "<< no <<endl<<"Score: "<< score <<endl;}
};class CTeacher : public virtual CPeople
{
protected:char position[16],department[16];
public:CTeacher(){}CTeacher(CPeople p,char *po,char *d):CPeople(p){strcpy(position,po);strcpy(department,d);}void print(){cout <<"Teacher:"<<endl;printP();printT();cout <<endl;}void printT(){cout <<"Position: "<< position <<endl<<"Department: "<< department <<endl;}
};class CGradOnWork : public CStudent,public CTeacher
{char direction[16],tutor[16];
public:CGradOnWork(){}CGradOnWork(CPeople p,CStudent s,CTeacher t,char *d,char *tu):CPeople(p),CStudent(s),CTeacher(t){strcpy(direction,d);strcpy(tutor,tu);}void print(){cout <<"GradOnWork:"<<endl;printP();printS();printT();cout <<"Direction: "<< direction <<endl<<"Tutor: "<< tutor <<endl;}
};int main()
{string name;int age;float score;char sex,no[11],pos[16],dep[16],dir[16],tut[16];cin >> name >> sex >> age;CPeople people(name,sex,age);people.print();cin >> no >> score;CStudent student(people,no,score);student.print();cin >> pos >> dep;CTeacher teacher(people,pos,dep);teacher.print();cin >> dir >> tut;CGradOnWork grad(people,student,teacher,dir,tut);grad.print();return 0;
}