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CPerson类派生出CEmployee类(继承)

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/*
* Copyright (c) 2013, 烟台大学计算机学院
* All rights reserved.
* 文件名称:test.cpp
* 作者:邱学伟
* 完成日期:2013 年 5 月 11 日
* 版本号:v1.0
* 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。
* 程序输出: 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。
* 问题分析:
* 算法设计:略
*/

#include <iostream>
#include <Cstring>
#include <iomanip>
using namespace std;
class CPerson
{
    public:
    CPerson(char *name,char *id,int sex1,int age1);
    void display1();
    ~CPerson();
    protected:
    char *c_name;
    char *c_id;
    int sex;//性别:1、男性;0、女性
    int age;
};
CPerson::CPerson(char *name,char *id,int sex1,int age1)
{
    c_name=new char[strlen(name)+1];
    strcpy(c_name,name);
    c_id=new char[strlen(id)+1];
    strcpy(c_id,id);
    sex=sex1;
    age=age1;
}
void CPerson::display1()
{
    cout<<"This employee'message is:"<<endl;
    cout<<setw(10)<<"name"<<setw(25)<<"id"<<setw(7)<<"sex"<<setw(5)<<"age"<<endl;
    cout<<setw(10)<<c_name<<setw(25)<<c_id<<setw(7);
    if(sex==1)
    cout<<"men";
    if(sex==0)
    cout<<"women";
    cout<<setw(5)<<age<<endl;
}
CPerson::~CPerson()
{
    delete [ ]c_name;
    delete [ ]c_id;
}
class CEmployee:public CPerson
{
    public:
    CEmployee(char *name,char *id,int sex,int age,char *department,float salary);
    void display2();
    ~CEmployee();
    private:
    char *CE_department;
    float CE_salary;
};
CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age)
{
    CE_department=new char(strlen(department)+1);
    strcpy(CE_department,department);//部门
    CE_salary=salary;//薪水
}
void CEmployee::display2()
{
    cout<<"This student'message is:"<<endl;
    cout<<setw(10)<<"name"<<setw(25)<<"id"<<setw(7)<<"sex"<<setw(5)<<"age"<<setw(12)<<"department"<<setw(10)<<"salary"<<endl;
    cout<<setw(10)<<c_name<<setw(25)<<c_id<<setw(7);
    if(sex==1)
    cout<<"men";
    if(sex==0)
    cout<<"women";
    cout<<setw(5)<<age<<setw(12)<<CE_department<<setw(10)<<CE_salary<<endl;
}
CEmployee::~CEmployee()
{
    delete []CE_department;
}
int main()
{
    char name[20],id[20],department[20];
    int sex,age;
    float salary;
    cout<<"Input employee's name,id,sex(1:men;0:women),age,department,salary:"<<endl;
    cin>>name>>id>>sex>>age>>department>>salary;
    CEmployee employee(name,id,sex,age,department,salary);
    employee.display2();
    return 0;
}

作者:qiuxuewei2012 发表于2013-5-12 0:09:57 原文链接
阅读:193 评论:0 查看评论

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