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第十週任務2:學會使用派生類

/* (程式頭部註釋開始)
* 程式的版權和版本宣告部分
* Copyright (c) 2011, 煙臺大學計算機學院學生 
* All rights reserved.
* 檔名稱:                              
* 作    者:  楊建和               
* 完成日期:   2012   年  4 月 23 日
* 版 本 號:          
 
* 對任務及求解方法的描述部分
* 輸入描述:
* 問題描述:* 程式頭部的註釋結束
*/ 

#include <iostream>  
#include <string.h>  
#include <iomanip>//setw:設定輸出資料的寬度,使用時應#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::CPerson(char *name,char *id,int sex,int age)  
	{  
		int i;  
		m_szName = new char[10];    
		for(i=0; i<10; ++i)    
			m_szName[i]=name[i];  
		m_szId = new char[19];    
		for(i=0; i<19; ++i)    
			m_szId[i]=id[i];   
		m_nSex=sex;  
		m_nAge=age;  
	}   
    void Show1();  
    ~CPerson();  //需要釋放建立物件時動態分配的記憶體  
};  
  
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();  
};  
CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age)  
{  
    m_szDepartment = new char[10];    
    for(int i=0; i<10; ++i)    
        m_szDepartment[i]=department[i]; 
    m_Salary=salary;  
}  

 
void CEmployee::Show2()  
{  
    cout  << "name" << setw(20) << "id" << setw(9) << "sex" << setw(5) << "age" << setw(16) << "department" << setw(11) << "salary" << endl;    
    cout << m_szName << setw(20)   << m_szId << setw(9) << ((m_nSex==0)?"women":"man")<<  setw(5)   <<m_nAge;  
    cout <<setw(16)<< m_szDepartment << setw(11) << m_Salary << endl;    
}  
CPerson::~CPerson()  
{  
    delete [] m_szName;  //對於開闢的新空間需要釋放掉
    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();  
    system("pause");  
    return 0;  
}