第十一周 项目2--职员有薪水了(用深复制)

/*
*程序的版权和版本声明部分:
*Copyright(c)2013,烟台大学计算机学院学生
*All rights reserved.
*文件名称:
*作者:尚振伟
*完成日期:2014年5月6日
*版本号:v0.1
*对任务及求解方法的描述部分:
*输入描述:无
*问题描述: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。
*程序输入:
*程序输出:
*问题分析:
*算法设计:
*我的程序:
*/
#include <iostream>
#include <cstdio>
#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;
    double m_Salary;
public:
    CEmployee(char *name,char *id,int sex,int age,char *department,double salary);
    void Show2();
    ~CEmployee();
};
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;
}
CEmployee::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);
    m_Salary=salary;
}
void CPerson::Show1()
{
    cout<<m_szName<<"   "<<m_szId<<" ";
    if(m_nSex==0)
    {
        cout<<"women"<<" ";
    }
    else
    {
        cout<<"men"<<" ";
    }
    cout<<"  "<<m_nAge<<" ";
}
void CEmployee::Show2()
{
    cout<<"name       id             sex  age  deperment  salary"<<endl;
    Show1();
    cout<<"  "<<m_szDepartment<<"  "<<m_Salary<<endl;
}
CPerson::~CPerson()//析构函数
{
    if(!*m_szName)
    {
        delete []m_szName;
    }
    if(!*m_szId)
    {
        delete []m_szId;
    }
}
CEmployee::~CEmployee() //析构函数
{
    if(!*m_szDepartment)
    {
        delete []m_szDepartment;
    }
}
int main()
{
    char name[10],id[19],department[10];
    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;
}


结果展示:

心得体会:头文件太重要了。

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