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第十一周 【项目2 - 职员有薪水了】

2015-05-31 16:33 302 查看
(1)定义一个名为CPerson的类,有以下私有成员:姓名、***号、性别和年龄,成员函数:构造函数、析构函数、输出信息的函数。并在此基础上派生出CEmployee类,派生类CEmployee增加了两个新的数据成员,分别用于表示部门和薪水。要求派生类CEmployee的构造函数显示调用基类CPerson的构造函数,并为派生类CEmployee定义析构函数,定义输出信息的函数。

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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();

};



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();

};



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;

}

参考代码:

/*
*Copyright (c)2014,烟台大学计算机与控制工程学院
*All rights reserved.
*文件名称:d.cpp
*作    者:张旺华
*完成日期:2015年5月31日
*版 本 号:v1.0
*/

#include <iostream>
#include<iomanip>
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):m_szName(name),m_szId(id),m_nSex(sex),m_nAge(age){};
    void Show1();
    ~CPerson();
};
 CPerson::~CPerson(){}
void CPerson::Show1()
{
    cout<<setw(10)<<m_szName<<setw(25)<<m_szId;
    if(m_nSex==0)
        cout<<setw(7)<<"women";
    else
        cout<<setw(7)<<"man";
    cout<<setw(5)<<m_nAge<<endl;
}
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):CPerson
    (name,id,sex,age),m_szDepartment(department),m_Salary(salary){};
    void Show2();
    ~CEmployee();
};
 CEmployee::~CEmployee(){}
 void CEmployee::Show2()
 {
     cout<<setw(10)<<"name"<<setw(25)<<"id"<<setw(7)<<"sex"<<setw(5)<<"age"<<setw(12)<<"department"<<setw(10)<<"salary"<<endl;
    cout<<setw(10)<<m_szName<<setw(25)<<m_szId;
    if(m_nSex==0)
        cout<<setw(7)<<"women";
    else
        cout<<setw(7)<<"man";
    cout<<setw(5)<<m_nAge;
    //由于基类CPerson的成员变量采用了protected属性,因此可采用上述述代码实现,否则若
    //基类CPerson的成员变量采用了privated属性,则只能使用CPerson::Show();实现
    cout<<setw(12)<<m_szDepartment<<setw(10)<<m_Salary<<endl;
 }
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;
}


运行结果:



知识点运用及学习心得:

这里主要是加强我们对输入输出的格式的了解,还有构造函数。
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