第十周实验报告（二）继承和派生

/* (程序头部注释开始)
* 程序的版权和版本声明部分
* Copyright (c) 2012, 烟台大学计算机学院学生
* All rights reserved.
*完成日期：  2012 年 4 月 23 日

 *文件名称：定义一个名为CPerson的类 

* 作 者：     晁阳
* 版 本 号： 他1.0
* 对任务及求解方法的描述部分
* 输入描述：  继承和派生

*/

#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) : m_szName(name), m_szId(id), m_nSex(sex), m_nAge(age){}
	void Show1();
	~CPerson() //需要释放建立对象时动态分配的内存
	{
		delete [] m_szName;
		delete [] m_szId;
	}  
};

void CPerson :: Show1()
{
	cout << setw(6) << "name" << "id:" << "sex(0:women,1:man):" << "age:" << endl;
	cout << setw(6) << *m_szName << *m_szId <<  m_nSex << m_nAge;
}

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() 
	{
		delete [] m_szDepartment;
	}
};

void CEmployee :: Show2()
{
	cout << setiosflags(ios :: left) << setw(8) << "name" << setw(22) << "id" << setw(10) << "sex" << setw(12) << "age" << setw(18) << "department" << setw(12) << "salary" << endl;
	cout << setiosflags(ios :: left) << setw(8) << m_szName << setw(22) << m_szId << setw(10);
	if(m_nSex == 0)cout << "women";
	else cout << "man";
    cout << setw(12) << m_nAge << setw(18) << m_szDepartment << setw(12) << m_Salary << endl;
}

CEmployee :: CEmployee(char *name,char *id,int sex, int age, char *department, float salary) : CPerson(name, id, sex, age)
{
	m_szDepartment = department;
	m_Salary = salary;
}

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;
}

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