第十一周项目2-职员有薪水了

(1)定义一个名为CPerson的类,有以下私有成员:姓名、身份证号、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。

/*
 *Copyright (c) 2015,烟台大学计算机学院
 *All gight reserved.
 *文件名称:Demo.cpp
 *作者:邵帅
 *完成时间:2015年05月25日
 *版本号:v1.0
*/
#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){}
void CPerson::Show1()
{
     cout<<m_szName<<" "<<m_szId;
     if (m_nSex==1)
        cout<<"men";
     else if (m_nSex==0)
        cout<<"women";
    cout<<m_nAge;
}
CPerson::~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();
};
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){}
void CEmployee::Show2()
{
    cout<<"name      "<<"id     "<<"sex      "<<"age      "<<"department     "<<"salary"<<endl;
    cout<<m_szName<<" "<<m_szId<<" ";
     if (m_nSex==1)
        cout<<"men ";
     else if (m_nSex==0)
        cout<<"women ";
    cout<<m_nAge;
    cout<<" "<<m_szDepartment<<" "<<m_Salary<<endl;
}
CEmployee::~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:
";
    cin>>name>>id>>sex>>age>>department>>salary;
    CEmployee employee1(name,id,sex,age,department,salary);
    employee1.Show2();
    return 0;
}


(2)字符串除了用C++扩充的string类型外,按C语言的传统,还可以用char *表示。请将类声明中的string全部改为char *后,重新写一遍程序(此时的区别是,类中有指针成员,构造和析构函数需要考虑深复制的问题了。)

/*
 *Copyright (c) 2015,烟台大学计算机学院
 *All gight reserved.
 *文件名称:Demo.cpp
 *作者:邵帅
 *完成时间:2015年05月25日
 *版本号:v1.0
*/
#include <iostream>
#include <cstring>
using namespace std;
class CPerson
{
protected:
    char *m_szName;
    char *m_szId;
    int m_nSex;//0:women,1:man
    int m_nAge;
public:
    CPerson(char *name,char *id,int sex,int age);
    void Show1();
    ~CPerson();
};
CPerson::CPerson(char *name,char *id,int sex,int age):m_nSex(sex),m_nAge(age)
{
    m_szName=new char[strlen(name)+1];
    strcpy(m_szName,name);
    m_szId=new char[strlen(id)+1];
    strcpy(m_szId,id);
}
void CPerson::Show1()
{
    cout<<m_szName<<" "<<m_szId;
    if (m_nSex==1)
        cout<<"men";
    else if (m_nSex==0)
        cout<<"women";
    cout<<m_nAge;
}
CPerson::~CPerson()
{
    delete []m_szName;
    delete []m_szId;
}
class CEmployee:public CPerson
{
private:
    char *m_szDepartment;
    double m_Salary;
public:
    CEmployee(char *name,char *id,int sex,int age,char *department,double salary);
    void Show2();
    ~CEmployee();
};
CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,double salary):CPerson(name,id,sex,age),m_Salary(salary)
{
    m_szDepartment=new char[strlen(department)+1];
    strcpy(m_szDepartment,department);
}
void CEmployee::Show2()
{
    cout<<"name      "<<"id     "<<"sex      "<<"age      "<<"department     "<<"salary"<<endl;
    cout<<m_szName<<" "<<m_szId<<" ";
    if (m_nSex==1)
        cout<<"men ";
    else if (m_nSex==0)
        cout<<"women ";
    cout<<m_nAge;
    cout<<" "<<m_szDepartment<<" "<<m_Salary<<endl;
}
CEmployee::~CEmployee()
{
    delete []m_szDepartment;
}
int main()
{
    char name[8],id[20],department[200];
    int sex,age;
    double salary;
    cout<<"input employee's name,id,sex(0:women,1:man),age,department,salary:
";
    cin>>name>>id>>sex>>age>>department>>salary;
    CEmployee employee1(name,id,sex,age,department,salary);
    employee1.Show2();
    return 0;
}



@ Mayuko

原文地址:https://www.cnblogs.com/mayuko/p/4567488.html