/* * 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: test.cpp * 作 者: 徐凯旋 * 完成日期: 2013 年 5 月 10 日 * 版本号: v1.0 */ #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(); system("PAUSE"); return 0; }
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