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第十一周上机任务项目3

01./*      
02.* 程序的版权和版本声明部分      
03.* Copyright (c)2013, 烟台大学计算机学院学生      
04.* All rightsreserved.      
05.* 文件名称: CPerson.cpp                                 
06.* 作    者:赵冠哲                                  
07* 完成日期:2013年5月9日      
08.* 版本号: v1.0            
09.* 输入描述:      
10.* 问题描述:    
11.*/
#include <iostream>
#include <string.h>
#include <iomanip>//setw:设置输出数据的宽度,使用时应#include <iomanip.h>
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();  //需要释放建立对象时动态分配的内存
};

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();
};
//构造函数
CPerson::CPerson(char *name,char *id,int sex,int age)
{
    m_szName = new char[20];
    for(int i=0; i<20; ++i)
    m_szName[i]=*(name+i);//用指针法访问数组中的元素
    m_szId = new char[20];
    for(int k=0; k<20; ++k)
    m_szId[k]=*(id+k);
    m_nSex=sex;
    m_nAge=age;
}

CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age)
{
    m_szDepartment=new char[20];
    for(int i=0; i<20; ++i)
    m_szDepartment[i]=*(department+i);
    m_Salary=salary;
}

void CPerson::Show1()
{
    cout<<setw(10)<<m_szName<<setw(20)<<m_szId<<setw(7)<<((m_nSex==0)?"women":"man")<<setw(11)<<m_nAge;
}
void CEmployee::Show2()
{
    cout<<setw(10)<<"name"<<setw(20)<<"id"<<setw(8)<<"sex"<<setw(11)<<"age"<<setw(16)<<"department"<<setw(11)<<"salary"<<endl;
    Show1();
    cout<<setw(15)<<m_szDepartment<<setw(10)<<m_Salary<<endl;
}
//释放建立对象时动态分配的内存
CPerson::~CPerson()
{
    delete [] m_szName;
    delete [] m_szId;
}

CEmployee::~CEmployee()
{
    delete [] m_szDepartment;
}
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;

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