問題描述：

（1）定義一個名為CPerson的類，有以下私有成員:姓名、身份證號、性別和年齡，成員函式：建構函式、解構函式、輸出資訊的函式。並在此基礎上派生出CEmployee類，派生類CEmployee增加了兩個新的資料成員，分別用於表示部門和薪水。要求派生類CEmployee的建構函式顯示呼叫基類CPerson的建構函式，併為派生類CEmployee定義解構函式，定義輸出資訊的函式。

1. class CPerson  
2. {  
3. protected:  
4.     string m_szName;  
5.     string m_szId;  
6.     int m_nSex;//0:women,1:man
7.     int m_nAge;  
8. public:  
9.     CPerson(string name,string id,int sex,int age);  
10.     void Show1();  
11.     ~CPerson();  
12. };  
13. class CEmployee:public CPerson  
14. {  
15. private:  
16.     string m_szDepartment;  
17.     double m_Salary;  
18. public:  
19.     CEmployee(string name,string id,int
     sex,int age,string department,double salary);  
20.     void Show2();  
21.     ~CEmployee();  
22. };  
23. int main()  
24. {  
25.     string name,id,department;  
26.     int sex,age;  
27.     double salary;  
28.     cout<<"input employee's name,id,sex(0:women,1:man),age,department,salary:\n";  
29.     cin>>name>>id>>sex>>age>>department>>salary;  
30.     CEmployee employee1(name,id,sex,age,department,salary);  
31.     employee1.Show2();  
32.     return 0;  
33. }  

程式碼：

#include <iostream>
#include <cstring>
using namespace std;
class CPerson{
protected:
    string m_szName;
    string m_szId;
    int m_nSex;//0:women,1:man
    int m_nAge;
public:
    CPerson(string name,string id,int sex,int age);
    void Show1();
    ~CPerson();
};
CPerson::CPerson(string name,string id,int sex,int age):m_szName(name),m_szId(id),m_nSex(sex),m_nAge(age){}
CPerson::~CPerson(){}
void CPerson::Show1(){
    cout<<'\t'<<"name\t\t"<<"id\t"<<"sex\t"<<"age\n";
    cout<<'\t'<<m_szName<<'\t'<<m_szId<<'\t';
    if(m_nSex)cout<<"男";
        else cout<<"女";
    cout<<'\t'<<m_nAge<<'\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::CEmployee(string name,string id,int sex,int age,string department,double salary):CPerson(name,id,sex,age)
{
    m_szDepartment=department;
    m_Salary=salary;
}
CEmployee::~CEmployee(){}
void CEmployee::Show2(){
    cout<<'\t'<<"name\t\t"<<"id\t"<<"sex\t"<<"age\t"<<"department\t"<<"salary\n";
    cout<<'\t'<<m_szName<<'\t'<<m_szId<<'\t';
    if(m_nSex)cout<<"男";
        else cout<<"女";
    cout<<'\t'<<m_nAge<<'\t'<<m_szDepartment<<'\t'<<m_Salary<<'\12';
}
int main(){
    string name,id,department;
    int sex,age;
    double salary;
    cout<<"input employee's name,id,sex(0:women,1:man),age,department,salary:\n";
    cin>>name>>id>>sex>>age>>department>>salary;
    CEmployee employee1(name,id,sex,age,department,salary);
    employee1.Show2();
    return 0;
}