#include <iostream> #include <string> using namespace std; class Teacher { public: Teacher(string, int, char, string, int, string); void display(); protected: string name; int age; char sex; string addr; int tel; string title; }; Teacher::Teacher(string nam, int a, char s, string ad, int te, string tit) { name=nam; age=a; sex=s; addr=ad; tel=te; title=tit; } void Teacher::display() { cout<<"name: "<<name<<endl; cout<<"age: "<<age<<endl; cout<<"sex: "<<sex<<endl; cout<<"title: "<<title<<endl; cout<<"address: "<<addr<<endl; cout<<"tel: "<<tel<<endl; } class Cadre { public: Cadre(string, int, char, string, int, string); void display1(); protected: string name; int age; char sex; string addr; int tel; string post; }; Cadre::Cadre(string nam, int a, char s, string ad, int te, string po) { name=nam; age=a; sex=s; addr=ad; tel=te; post=po; } void Cadre::display1() { cout<<"name: "<<name<<endl; cout<<"age: "<<age<<endl; cout<<"sex: "<<sex<<endl; cout<<"address: "<<addr<<endl; cout<<"tel: "<<tel<<endl; cout<<"post: "<<post<<endl; } class Teacher_Cadre: public Teacher, public Cadre { public: Teacher_Cadre::Teacher_Cadre(string nam, int a, char s, string ad, int te, string tit, string po, double w): Teacher(nam, a, s, ad, te, tit), Cadre(nam, a, s, ad, te, po), wage(w){} void show(); private: double wage; }; void Teacher_Cadre::show() { Teacher::display(); cout<<"post: "<<Cadre::post<<endl; cout<<"wage: "<<wage<<endl; }; int main() { Teacher_Cadre person("ZhangLei", 23, 'M', "Beijing", 87891611, "professor", "assitant", 8981.4); person.show(); system("pause"); return 0; } 给这串代码做个流程图

#include <iostream>

#include <iostream> #include <iomanip> using namespace std; int main() { int n,i,k=0; cin>>n; for(i=n*n;i>=1;i--) { cout<<setw(5)<<i; k++; if(k%n==0) cout<<endl; } cout<<endl; return 0;

使用include <iostream>时一定要加using namespace std

#include"iostream.h"

#include"iostream.h" #include"stdlib.h" class memory; class memorynode { public: friend class memory; memorynode(int add,int s);//初始内存空间 memorynode(char n,int s);//分区

使用c++语言加以补充完善，成为一个完整的程序。在程序中使用组合和继承。在定义Professor类对象prof1时给出所有数据的初值，然后修改prof1的生日数据，最后输出prof1的全部最新数据。#include<iostream> using namespace std; class Teacher { public: private: int num; string name; char sex; }; class BirthDate { public: private: int year; int month; int day; }; class Professor:public Teacher { public: private: BirthDate birthday; };

#include<iostream> using namespace std; class Teacher { public: int num; string name; char sex; }; class BirthDate { public: int year; int month; int day; }; class Professor:public Teacher { ...

使用c++语言加以补充完善，成为一个完整的程序。在程序中使用组合和继承。在定义Professor类对象prof1时给出所有数据的初值，然后修改prof1的生日数据，最后输出prof1的全部最新数据。#include<iostream> using namespace std; class Teacher { //public: private: int num; string name; char sex; }; class BirthDate { //public: private: int year; int month; int day; }; class Professor:public Teacher { public: private: BirthDate birthday; };

#include<iostream> using namespace std; class Teacher { public: int num; string name; char sex; }; class BirthDate { public: int year; int month; int day; }; class Professor:public Teacher { ...

帮我一条条逐行解释下列代码#include <iostream> //源文件提供运行条件 #include <string> using namespace std; //使用std命名空间 // 定义人员类 Person class Person { public: string name; char sex; string birth; }; // 学生类 Student 是从人员类 Person 派生出来的 class Student : public Person { public: int id; string major; }; // 教师类 Teacher 是从人员类 Person 派生出来的 class Teacher : public Person { public: string affiliation; }; // 助教类 RA 是从学生类 Student 和教师类 Teacher 共同派生出来的 class RA : public Student, public Teacher { public: // 定义构造函数初始化信息 RA(string n, char s, string b, int i, string m, string a) { Student::name = n; Student::sex = s; Student::birth = b; Student::id = i; Student::major = m; Teacher::affiliation = a; } }; int main() { //主函数 // 用构造函数初始化助教类对象信息 RA ra("San Zhang", 'M', "1976-05-27", 2023007, "Computer Science", "CTBU"); // 打印输出信息 cout << "Name: " << ra.Student::name << endl; cout << "Sex: " << ra.Student::sex << endl; cout << "Birth: " << ra.Student::birth << endl; cout << "ID: " << ra.id << endl; cout << "Major: " << ra.major << endl; cout << "Affiliation: " << ra.Teacher::affiliation << endl; return 0; }

#include <iostream> //源文件提供运行条件 #include <string> using namespace std; //使用std命名空间这段代码包含头文件iostream和string，并使用了命名空间std。 cpp // 定义人员类 Person class ...

帮我看看下面代码哪里错了#include<iostream> #include<string> using namespace std; class base{ protected: string name; char sex; public: void getdate(){ cin>>name>>sex; } }; class student:public base{ protected: int score; public: void getdate1(){ void getdate(); cin>>score; } void display1(){ cout<<name<<" "<<sex<<" "<<score; } }; class teacher:public base{ protected: int salary; public: void getdate2(){ getdate(); cin>>salary; } void display2(){ cout<<name<<" "<<sex<<" "<<salary; } }; int main(){ student x1; teacher x2; x1.getdate1(); x1.display1(); x2.getdate2(); x2.display2(); return 0; }

在 getdate1() 函数中，您不... cout << name << " " << sex << " " << score << endl; } void display2(){ cout << name << " " << sex << " " << salary << endl; } 经过以上修改，代码应该可以正常运行了。

帮我修改一下这个c++代码的错误。#include <iostream> #include <string> using namespace std; class person { protected: string name; char sex; int age; public: person(string n, char s, int a): name(n), sex(s), age(a) {} virtual void show() { cout<<"姓名："<<name<<endl; cout<<"性别："<<sex<<endl; cout<<"年龄："<<age<<endl; } }; class teacher: public person { private: string title; public: teacher(string n, char s, int a, string t): person(n, s, a), title(t) {} void show() { person::show(); cout<<"职称："<<title<<endl; } void check() { if(title=="教授" && age<=30) cout<<name<<"教授的年龄不符合要求！"<<endl; else if(title=="副教授" && age<=26) cout<<name<<"副教授的年龄不符合要求！"<<endl; else if(title=="讲师" && age<=23) cout<<name<<"讲师的年龄不符合要求！"<<endl; else if(title=="助教" && age<=20) cout<<name<<"助教的年龄不符合要求！"<<endl; else cout<<name<<"的年龄符合要求。"<<endl; } }; int main() { teacher t("李琴", "男", 32, "教授"); t.show(); t.check(); return 0; }

using namespace std; class person { protected: string name; char sex; int age; public: person(string n, char s, int a): name(n), sex(s), age(a) {} virtual void show() { cout<<"姓名："<<name<...

优化#include<iostream>using namespace std;class Teacher{protected: string name; int age; char gender; string address; string phone; string title;public: void display(){ cout<<"Name: "<<name<<endl; cout<<"Age: "<<age<<endl; cout<<"Gender: "<<gender<<endl; cout<<"Address: "<<address<<endl; cout<<"Phone: "<<phone<<endl; cout<<"Title: "<<title<<endl; }};class Cadre{protected: string name; int age; char gender; string address; string phone; string post;public: void display(){ cout<<"Name: "<<name<<endl; cout<<"Age: "<<age<<endl; cout<<"Gender: "<<gender<<endl; cout<<"Address: "<<address<<endl; cout<<"Phone: "<<phone<<endl; cout<<"Post: "<<post<<endl; }};class Teacher_Cadre:public Teacher, public Cadre{private: double wages;public: void show(){ Teacher::display(); cout<<"Post: "<<Cadre::post<<endl; cout<<"Wages: "<<wages<<endl; }};int main(){ Teacher_Cadre tc; tc.name="Tom"; tc.age=30; tc.gender='M'; tc.address="Beijing"; tc.phone="123456789"; tc.title="Professor"; tc.post="Manager"; tc.wages=10000; tc.show(); return 0;}

using namespace std; class Person { protected: string name; int age; char gender; string address; string phone; public: Person(string n, int a, char g, string addr, string ph) : name(n), age(a)...

#include<iostream> #include <string> #include <string.h> using namespace std; class Teacher { public: Teacher (string nam,int a,string t) { name=nam; age=a; title=t; } void display() { cout<<"name:"<<name<<endl; cout<<"age:"<<age<<endl; cout<<"title:"<<title<<endl; } protected: string name; int age; string title; }; class Student { public: Student(char nam[],char s,float sco) { strcpy(name1,nam); sex=s; score=sco; } void display1() { cout<<"name:"<<name1<<endl; cout<<"sex:"<<sex<<endl; cout<<"score:"<<score<<endl; } protected: string name1; char sex; float score; }; class Graduate:public Teacher,public Student { public: Graduate (string nam,int a,char s,string t,float sco,float w): Teacher(nam,a,t),Student(nam,s,sco),wage(w) {} void show() { cout<<"name:"<<name<<endl; cout<<"age:"<<age<<endl; cout<<"sex:"<<sex<<endl; cout<<"title:"<<title<<endl; cout<<"wage:"<<wage<<endl; cout<<"score:"<<score<<endl; } private: float wage; }; int main() { Graduate grad1("wang_li",24,'f',"assistant",89.5,2400); grad1.show(); return 0; }

这段代码是一个简单的面向对象的程序，定义了三个类：Teacher、Student和Graduate。Teacher和Student都有各自的成员变量和成员函数，Graduate继承了Teacher和Student的成员变量和成员函数，并新增了一个wage成员变量...

逐条解释代码#include <iostream> //源文件提供运行条件 #include <string> using namespace std; //使用std命名空间 // 定义人员类 Person class Person { public: string name; char sex; string birth; }; // 学生类 Student 是从人员类 Person 派生出来的 class Student : public Person { public: int id; string major; }; // 教师类 Teacher 是从人员类 Person 派生出来的 class Teacher : public Person { public: string affiliation; }; // 助教类 RA 是从学生类 Student 和教师类 Teacher 共同派生出来的 class RA : public Student, public Teacher { public: // 定义构造函数初始化信息 RA(string n, char s, string b, int i, string m, string a) { Student::name = n; Student::sex = s; Student::birth = b; Student::id = i; Student::major = m; Teacher::affiliation = a; } }; int main() { //主函数 // 用构造函数初始化助教类对象信息 RA ra("San Zhang", 'M', "1976-05-27", 2023007, "Computer Science", "CTBU"); // 打印输出信息 cout << "Name: " << ra.Student::name << endl; cout << "Sex: " << ra.Student::sex << endl; cout << "Birth: " << ra.Student::birth << endl; cout << "ID: " << ra.id << endl; cout << "Major: " << ra.major << endl; cout << "Affiliation: " << ra.Teacher::affiliation << endl; return 0; }

这段代码定义了4个类：Person、Student、Teacher、RA，其中Student和Teacher都是从Person类派生出来的。RA类又同时从Student和Teacher类派生出来。 Person类定义了三个公共成员变量：name、sex、birth，表示人员的...

用赋值兼容规则改写#include <iostream> #include <string> using namespace std; // 定义教师抽象类 class Teacher { public: Teacher(string name, int course_num) : name_(name), course_num_(course_num) {} virtual ~Teacher() {} virtual int get_salary() = 0; // 计算月工资的虚函数 virtual string get_name() = 0;//获取老师名字 protected: string name_; // 姓名 int course_num_; // 课时数 }; // 定义教授类 class Professor : public Teacher { public: Professor(string name, int course_num) : Teacher(name, course_num) {} // 计算月工资的具体实现 virtual int get_salary() { return 5000 + course_num_ * 50; } virtual string get_name() { return name_; } }; // 定义副教授类 class AssociateProfessor : public Teacher { public: AssociateProfessor(string name, int course_num) : Teacher(name, course_num) {} // 计算月工资的具体实现 virtual int get_salary() { return 3000 + course_num_ * 30; } virtual string get_name() { return name_; } }; // 定义讲师类 class Lecturer : public Teacher { public: Lecturer(string name, int course_num) : Teacher(name, course_num) {} // 计算月工资的具体实现 virtual int get_salary() { return 2000 + course_num_ * 20; } virtual string get_name() { return name_; } }; int main() { // 创建教授对象 Professor p("好小子", 10); cout << "教授 " << p.get_name() << " 的工资是 " << p.get_salary() << " 元." << endl; // 创建副教授对象 AssociateProfessor ap("好小伙", 20); cout << "副教授 " << ap.get_name() << " 的工资是" << ap.get_salary() << " 元." << endl; // 创建讲师对象 Lecturer l("好家伙", 30); cout << "讲师 " << l.get_name() << " 的工资是 " << l.get_salary() << " 元." << endl; system("pause"); return 0; }

将#include <iostream>和#include <string>改为赋值兼容规则，则可以改为以下代码： #include<iostream.h> #include<string.h> using namespace std; class Teacher { public: Teacher(char* name, int ...

#include<iostream> using namespace std; class Student { public: Student(string nu = "无", string na ="无", char s = 'm') :num(nu), name(na), sex(s) {} string getnum(); string getname(); char getsex(); void display(); private: string num; string name; char sex; //m为男性，f为女性 }; string Student::getnum() { return num; } string Student::getname() { return name; } char Student::getsex() { return sex; } void Student::display() { cout << "电话号码：" << num << " 姓名：" << name << " 性别：" << sex << endl; } class Teacher { public: Teacher(string nu = "无", string na = "无", char s = 'm',double p = 0) :num(nu), name(na), sex(s),pay(p) {} Teacher(Student &); void display(); private: string num; string name; char sex; double pay; //工资 }; void Teacher::display() { cout << "电话号码：" << num << " 姓名：" << name << " 性别：" << sex << " 工资: " << pay <<endl; } Teacher::Teacher(Student& s) { this->num = s.getnum(); this->name = s.getname(); this->sex = s.getsex(); this->pay = 0; } int main() { Student s("10010", "LiHua", 'm'); Teacher t = Teacher(s); t.display(); return 0; }

cout << "电话号码：" << num << " 姓名：" << name << " 性别：" << sex << " 工资: " << pay <<endl; } 5. 最后，在主函数中创建了一个Student对象s，传入了电话号码、姓名和性别三个参数，并使用这个对象...

请检查下面一段代码的错误：#include<iostream> using namespace std; class Staff { protected: string name; char sex; string birth; string phone; public: Staff(string n, char s, string b, string p){ name = n; sex = s; birth = b; phone = p; } void display(){ cout << "姓名：" << name << endl; cout << "性别：" << sex << endl; cout << "出生日期：" << birth << endl; cout << "电话：" << phone << endl; } }; class Date { protected: int year,month,day; public: Date( int yy,int mm,int dd){ year=yy; month=mm; day=dd; } void dispaly() { cout<<"生日："<<year<<"-"<<month<<"-"<<day<<endl; } }; class Teacher : virtual public Staff,virtual public Date { protected: string title; public: Teacher(string n, char s,int yy,int mm,int dd, string p, string t) : Staff(n,s,p),Date(yy,mm,dd) { title = t; } void display(){ Staff::display(); Date::dispaly(); cout << "职称：" << title << endl; } }; class Leader : virtual public Staff,virtual public Date { protected: string duty; public: Leader(string n, char s, int yy, int mm, int dd, string p, string d) : Staff(n,s,p),Date(yy,mm,dd){ duty = d; } void display(){ Staff::display(); Date::dispaly(); cout << "职务：" << duty << endl; } }; class DbTeacher : public Teacher, public Leader { protected: int salary; public: DbTeacher(string n, char s, int yy, int mm, int dd, string p, string t, string d, int sal) : Staff(n,s,p),Date(yy,mm,dd), Teacher(n,s,p,t), Leader(n,s,p,d){ salary = sal; } void display(){ Staff::display(); Date::dispaly(); cout << "职称：" << title << endl; cout << "职务：" << duty << endl; cout << "工资：" << salary << endl; } }; int main() { DbTeacher dt("徐璞昌", 'F', 2003,5,6, "19807168041", "高级教师", "系主任", 999999); dt.display(); return 0; }

#include<iostream> using namespace std; class Staff { protected: string name; char sex; string birth; string phone; public: Staff(string n, char s, string b, string p){ name = n; sex = s; ...

#include<iostream> #include<string> using namespace std; class Teacher { public: Teacher(string na, int a, char s, string ad, int te, string t) :name(na), age(a), sex(s), address(ad), tell(te), title(t) { } void display(); protected: string name; int age; char sex; string address; int tell; string title; }; void Teacher::display() { cout << "name=" << name << endl; cout << "age=" << age << endl; cout << "sex=" << sex << endl; cout << "address=" << address << endl; cout << "tell=" << tell << endl; cout << "title=" << title << endl; } class Grade { public: Grade(string na, int a, char s, string ad, int te, string p) { name1 = na; age1 = a; sex1 = s; address1 = ad; tell1 = te; post = p; } void display1(); protected: string name1; int age1; char sex1; string address1; int tell1; string post; }; void Grade::display1() { cout << "name=" << name1 << endl; cout << "age=" << age1 << endl; cout << "sex=" << sex1 << endl; cout << "address=" << address1 << endl; cout << "tell=" << tell1 << endl; cout << "post=" << post << endl; } class Teacher_Grade :public Teacher, public Grade { public: Teacher_Grade(string na, int a, char s, string ad, int te, string t, string p, float w) :Teacher(na, a, s, ad, te, t), Grade(na, a, s, ad, te, p), wage(w) { } void show(); private: float wage; }; void Teacher_Grade::show() { cout << "name=" << name1 << endl; cout << "age=" << age1 << endl; cout << "sex=" << sex1 << endl; cout << "address=" << address1 << endl; cout << "tell=" << tell1 << endl; cout << "post=" << post << endl; cout << "title=" << title << endl; cout << "wage=" << wage << endl; } int main() { Teacher_Grade tg1("qcy", 22, 'n', "nt", 123, "ilove", "zwj", 2.3); tg1.show(); return 0; }

这段代码是一个简单的C++程序，定义了三个类：Teacher、Grade和Teacher_Grade。 Teacher类表示教师，包含教师的姓名、年龄、性别、地址、电话和职称，其中有一个display函数用于打印教师的信息。 Grade类表示职工...

用C++ 虛基类声明一个人员类(Person): 保护数据成员：string name; //姓名 char sex; //性别 int age; //年龄公有成员西数：Teacher(string n, char s, inta):/构造函数声明一个教师类(Teacher)：公有继承人员类(Person)，井声明Person为虚基类保护数据成员：string title; //职称公有成员函数：Teacher(string n, char s, int a, string t);1构造函数声明一个学生类(Student)：公有继承人员类(Person)，并声明Person为虚基类保护数据成员：1oat score;1/成绩公有成员函数：Student(string n, chars, int a, nloat c):/构造函数声明一个在职研究生(Graduate)，公有继承教师类(Teacher)和学生类(Student 私有数据成员：noat wage; //工资公有成员西数：Graduate (string n, char s, int a, string t, float c, float w):/构造西数void showO;1/输出研究生的有关数据（姓名、性别、年龄、职称、成绩、工资）编写一个程序测试该类，测试数据及要求如下：主函数中定义在职研究生类对象：Graduate g('LiMing'，’f,24,“助教：,89.5,3000）；本程序的执行结果如下： name: LiMing sex: f age:24 title:助教 score: 89.5 wage: 3000

#include <iostream> #include <string> using namespace std; class Person { protected: string name; char sex; int age; public: Person(string n, char s, int a): name(n), sex(s), age(a) {} }; class...

用C++ （多重继承）声明一个教师类(Teacher): 保护数据成员：string name; //姓名 int age; //年龄 string title; //职称公有成员西数：Teacher(string n,int a, string t):/构造函数 void display();1/输出教师的有关数据（姓名、年龄、职称）声明一个学生类(Student): 保护数据成员：string name; /姓名 char sex; //性别 float score; //成绩公有成员西数：Student(string n, int s, float c):/构造函数 void display();/输出学生的有关数据（姓名、性别、成绩）声明一个在职研究生(Graduate)，公有继承教师类(Teacher)和学生类(Student 私有数据成员：foat wage; 1/工资公有成员西数：Graduate (string n, char s, int a, string t, nloat c, nloat w);/构造函数void show(;/输出研究生的有关数据（姓名、性别、年龄、职称、成绩、工资）编写一个程序测试该类，测试数据及要求如下：主西数中定义在职研究生类对象：Graduate g(“LiMing'，’r,24，“助教”,89.5,3000); 本程序的执行结果如下： name: LiMing sex: f age: 24 title:助教 score: 89.5 wage: 3000

#include <iostream> #include <string> using namespace std; class Teacher { protected: string name; int age; string title; public: Teacher(string n, int a, string t) : name(n), age(a), title(t){}...

3. 定义一个基类teacher，它有公有成员函数showinfo(),函数打印数据成员信息，有私有数据成员int num,string name,char sex。派生类professor是teac

#include <iostream> using namespace std; class Teacher { private: int num; string name; char sex; public: Teacher(int n, string nam, char s) { num = n; name = nam; sex = s; } void showinfo()...

Birthday（生日类）含有:year，month，day 等成员变量Teacher（教师类）含有：nu m，name，sex等成员变量Professor（教授类）含有教师类和生日类动成员变量以及research（研究方向）要求：Teache 为基类派生Ｐroｆｅｓｓｏｒ类，Ｐrｏｆｅｓｓｏｒ类中包含一个Birthday类对象定义Professor 类对象prof，并给出所有数据动初值输出profM全部数据）

cout << "生日：" << prof.birthday.year << "年" << prof.birthday.month << "月" << prof.birthday.day << "日" << endl; cout << "研究方向：" << prof.research << endl; return 0; } 输出结果： ...

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3. 定义一个基类teacher，它有公有成员函数showinfo(),函数打印数据成员信息，有私有数据成员int num,string name,char sex。派生类professor是teac

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