c 实验报告.doc

程序5_3:#include#includeusing namespace std;/*虚基类*/class Personpublic:void input();void print();protected:string name;/姓名int age;/年龄string sex;/性别;/*student类*/class Student:virtual public Person/学生public:void input();/输入信息void print();protected:string speciality;/*teacher类*/class Teacher:virtual public Person/教师public:void input();void print();protected:string department;/*professor类*/class Professor:virtual public Person/教授public:void input();void print();protected:string filed;/研究领域;/*stuTeacher类*/class stuTeacher:virtual public Student,virtual public Teacherpublic:void input();void print();void menu();/显示菜单void operate();/功能选择void Person:input()cout输入姓名:name;cout输入性别:sex;cout输入年龄:age;void Person:print()cout姓名:nameendl性别:sexendl年龄:ageendl;void Student:input()cout*输入学生信息*endl;Person:input();cout输入专业:speciality;void Student:print()cout*显示学生信息*endl;Person:print();cout专业:specialityendl;/cout姓名t性别t年龄t专业endl;/coutnametsextagetspecialityendl;void Teacher:input()cout*输入教师信息*endl;Person:input();cout输入院系:department;void Teacher:print()cout*显示教师信息*endl;Person:print();cout院系:departmentendl;/coutnametsextagetdepartmentendl;void Professor:input()cout*输入教授信息*endl;Person:input();cout教授研究领域filed;void Professor:print()cout*显示教授信息*endl;Person:print();cout教授研究领域为:endl;coutfiledendl;void stuTeacher:input()cout*输入在学教师信息*endl;Person:input();cout输入专业:Student:speciality;cout输入院系:Teacher:department;void stuTeacher:print()cout*显示在学教师信息*endl;Person:print();cout专业:endl;coutStudent:specialityendl;cout院系:endl;coutTeacher:departmentendl;void menu()cout(0)输入及显示学生信息endlendl;cout(1)输入及显示教师信息endlendl;cout(2)输入及显示教授信息endlendl;cout(3)输入及显示在学教师信息endlendl;cout(4)退出endl;void operate()menu();int ch;docout请输入0-4来选择对应功能ch;while(ch4)cout输入错误,重新输入!ch;switch(ch)case 0:Student student;student.input();student.print();break;case 1:Teacher teacher;teacher.input();teacher.print();break;case 2:Professor professor;professor.input();professor.print();break;case 3:stuTeacher stu_Teacher;stu_Teacher.input();stu_Teacher.print();case 4:break;while(ch!=4);程序5_4：#include#includeusing namespace std;class Shapepublic:Shape()Shape();class Triangle:public Shapepublic:/Triangle();/无参构造函数/Triangle();/带参数的构造函数void input();/输入void getArea();/求面积void getPrimer();/求周长void disp();/显示/Triangle();private:double a,b,c,Area,Primer;class Circle:public Shapepublic:/Circle();/Circle();void input();/输入void getArea();/求面积void getPrimer();/求周长void disp();/显示private:double r,Area,Primer;int main()Triangle triangle;Circle circle;triangle.input();triangl