11周项目三(CEmployee类继承CPerson类)

来源:互联网 发布:微课录屏软件免费下载 编辑:程序博客网 时间:2024/05/29 13:53
/*    *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 rightsreserved.         * 文件名称:CPerson .cpp       * 作    者:  田凤        *完成日期:2013年5月21日      * 版本号: v1.0                 * 输入描述: 输入个人信息* 问题描述:略      * 输出:输出对应的信息*代码:#include<iostream>#include <string.h>#include <iomanip>using namespace std;class CPerson{protected: char *m_szName;//姓名 char *m_szId;//学号 int m_nSex;//0:women,1:man(性别) int m_nAge;//年龄public: CPerson(char *name,char *id,int sex,int age); void Show1();//构造函数 ~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;//部门 float m_Salary;//薪水public: CEmployee(char *name,char *id,int sex,int age,char *department,float salary); void Show2(); ~CEmployee();};CPerson::CPerson(char *name,char *id,int sex,int age){    m_szName=new char[strlen(name)+1];//多分配一个字节的空间来存放字符串结尾标记'\0'字符    strcpy(m_szName,name);    m_szId=new char[strlen(id)+1];//多分配一个字节的空间来存放字符串结尾标记'\0'字符    strcpy(m_szId,id);    m_nSex=sex;    m_nAge=age;}void CPerson::Show1(){    cout<<setiosflags(ios::fixed)<<setiosflags(ios::right)<<setprecision(2);    cout<<setw(6)<<m_szName<<setw(16)<<m_szId<<setw(10);    if(m_nSex==0)    {        cout<<"women";    }    else    {        cout<<"man";    }    cout<<setw(8)<<m_nAge;}CPerson::~CPerson(){    delete m_szName;    delete m_szId;}CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age){    m_szDepartment=new char[strlen(department)+1];//多分配一个字节的空间来存放字符串结尾标记'\0'字符    strcpy(m_szDepartment,department);    m_Salary=salary;}void CEmployee::Show2(){    cout<<setiosflags(ios::fixed)<<setiosflags(ios::right)<<setprecision(2);    cout<<setw(6)<<"姓名"<<setw(16)<<"学号"<<setw(10)<<"性别"<<setw(8)<<"年龄"<<setw(10)<<"部门"<<setw(10)<<"薪水"<<endl;    Show1();    cout<<setw(10)<<m_szDepartment<<setw(10)<<m_Salary;}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:

                           

*心得体会:注意new的用法,用完后要撤销空间,注意使用析构函数!