C++第四次作业

项目1
#include <iostream>
#include <string>
using namespace std;
class Person{
public:
Person(string s){
name=s;
}
void display( ){
cout<<"Name: "<<name<<endl;
}
private:
string name;
};
class Student:public Person//(1)
{
public:
Student(string s, int g):Person(string s),Student(string s, int g)// (2)参考教材P169加底纹部分
{grade=g;}
void display1( ) {
cout<<"name:"<<endl;   //  (3)
cout<<"Grade: "<<grade<<endl;
}
private:
int grade;
};
int main( )
{
Student s("龙三",19);
s.display();       //  (4)
return 0;
}

<pre name="code" class="cpp">项目3
#include<iostream>
#include<string.h>
#include<iomanip>
using namespace std;
class CPerson
{
protected:
string m_szName;
string m_szId;
int m_nSex;//0:女,1:男
int m_nAge;
public:
CPerson(string name,string id,int sex,int age);
void Show1();
~CPerson();
};
CPerson::CPerson(string name,string id,int sex)
{
m_szName=name;

m_szId=id;

m_nSex=sex;

m_nAge=age;
}
void CPerson::Show1()
{
cout<<m_szName<<setw(10)<<m_szId<<setw(10)<<((m_nSex==0)?"woman":"man")<<setw(8)<<m_nAge<<setw(12);
}
class CEmployee:public CPerson
{
private:
string m_szDepartment;
double m_Salary;
public:
CEmployee(string name,string id,int sex,int age,string department,double salary);
void Show2();
};
CEmployee::CEmployee(string name,string id,int sex)
{
m_szDepartment=department;

m_Salary=salary;

}
void CEmployee::Show2()
{
cout<<"m_szName"<<setw(10)<<"m_szId"<<setw(12)<<"m_nSex"<<setw(8)<<"m_nAge"<<setw(16)<<"m_szDepartment"<<setw(16)<<"m_Salary"<<endl;
Show1();
cout << m_szDepartment<<setw(16)<<m_Salary
}

int main()
{
string name,id,department;
int sex,age;
double salary;
cout<<"请输入雇员的姓名,ID,性别(0:女,1:男),年龄,部门,薪水:\n";
cin>>name>>id>>sex>>age>>department>>salary;
CEmployee employee1(name,id,sex,age,department,salary);
employee1.Show2();
return 0;
}