• 第11周项目-2.2


    //定义一个名为CPerson类。存在以下
    //私有成员:全名、身份证号、性别和年龄
    //会员功能:构造函数、析构函数、功能输出信息。
    //在此基础上,来自CEmployee分类。派生类CEmployee我们增加了两个新的数据成员,它们被用来代表部门和薪水。


    //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。


    //字符串除了用C++扩充的string类型外。按C语言的传统,还能够用char *表示。
    //请将类声明中的string所有改为char *后,又一次写一遍程序(此时的差别是,类中有指针成员,构造和析构函数须要考虑深复制的问题了。)
    #include<iostream>
    #include<string.h>
    #include<iomanip>
    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_szName = new char[strlen(name) + 1];
    strcpy(m_szName, name);
    m_szId = new char[strlen(id) + 1];
    strcpy(m_szId , id);
    m_nSex = sex;
    m_nAge = age;
    }
    void CPerson::Show1()
    {
    cout << "name" << setw(20) << "id" << setw(8) << "sex" << setw(6) << "age" << setw(12) << "department" << setw(10) << "salary" << endl;
    cout << m_szName << setw(20) << m_szId << setw(8);
    if (m_nSex == 1)
    cout << "man";
    else
    cout << "women";
    cout << setw(6) << 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) :CPerson(name, id, sex, age)
    {
    m_szDepartment = new char[strlen(department) + 1];
    strcpy(m_szDepartment, department);
    }
    void Show2();
    ~CEmployee();
    };
    void CEmployee::Show2()
    {
    Show1();
    cout << setw(12) << m_szDepartment << setw(10) << m_Salary;
    }
    CEmployee::~CEmployee()
    {
    delete m_szDepartment;
    }
    int main()
    {
    char  name[10], id[20], department[10];
    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();
    while (1)
    {


    }
    return 0;
    }

    版权声明:本文博主原创文章。博客,未经同意不得转载。

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  • 原文地址:https://www.cnblogs.com/bhlsheji/p/4912334.html
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