第11周项目2-职员有薪水了(2)

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/**copyright (c)2015,烟台大学计算机学院*All rights reserved*文件名称:project.cpp*作者:孙春红*完成日期:2015年5月19日*版本号:v1.0**问题描述: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。)*输入描述:略。*程序输出:略。*/#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();};class CEmployee:public CPerson{private:    char *m_szDepartment;    float m_Salary;public:    CEmployee(char *name,char *id,int sex,int age,char *department,float salary);    void Show2();    ~CEmployee();};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==0)    {        cout<<"women";    }    else    {        cout<<"man";    }    cout<<"  "<<m_nAge;}CPerson::~CPerson(){    delete []m_szId;    delete []m_szName;}CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age){    m_szDepartment=new char [strlen(department)+1];    strcpy(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==0)    {        cout<<"women";    }    else    {        cout<<"man";    }    cout<<"  "<<m_nAge<<"    ";    cout<<m_szDepartment<<"   "<<m_Salary<<endl;}CEmployee::~CEmployee() {}int main(){    char name[10],id[19],department[10];    int sex,age;    float 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:

知识点总结:

学会使用子对象,以及加入深复制

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