输入代码:
/* *Copyright (c)2015,烟台大学计算机与控制工程学院 *All rights reserved. *文件名称:sum123.cpp *作 者:林海云 *完成日期:2015年5月29日 *版 本 号:v2.0 * *问题描述: 字符串除了用C++扩充的string类型外,按C语言的传统,还可以用char *表示。 请将类声明中的string全部改为char *后,重新写一遍程序(此时的区别是,类中有指针成员,构造和析构函数需要考虑深复制的问题了。) *程序输入:姓名,身份证号,性别,年龄,职业,工资 *程序输出:定义函数的信息 */ #include<iostream> #include<string.h> #include<iomanip> using namespace std; class CPerson { protected: char *m_szName; char *m_szId; int m_nSex; int m_nAge; public: CPerson(char *name,char *id,int sex,int age); void Show1(); ~CPerson(); }; 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(); }; CPerson::CPerson(char *name,char *id,int sex,int age) { m_szName=new char(strlen(name)+1); strcpy(m_szName,name); m_szId=new char(strlen(name)+1);//定义动态指针数组 strcpy(m_szId,id); m_nSex=sex; m_nAge=age; } void CPerson::Show1() { cout<<setw(10)<<m_szName<<setw(5)<<m_szId<<setw(25); if(m_nSex==0) cout<<"women"; else cout<<"men"; cout<<setw(5)<<m_nAge<<endl; } CPerson::~CPerson() { delete [] m_szName;//用指针表示字符串数组时用完应删除 delete [] m_szId; } CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age)//表示派生后的引用元素应加:来调用 { m_szDepartment=new char(strlen(department)+1); strcpy( m_szDepartment,department); m_Salary=salary; } void CEmployee::Show2() { cout<<"name"<<setw(10)<<"id"<<setw(25)<<"sex"<<setw(10)<<"age"<<setw(10)<<"department"<<setw(10)<<"salary"<<endl; cout<<m_szName<<setw(20)<<m_szId<<setw(10); if(m_nSex==0) cout<<"women"; else cout<<"men"; cout<<setw(10)<<m_nAge<<setw(10)<<m_szDepartment<<setw(10)<<m_Salary<<endl; } 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:"<<endl; cin>>name>>id>>sex>>age>>department>>salary; CEmployee employee1(name,id,sex,age,department,salary); employee1.Show2(); return 0; }
原文地址:http://blog.csdn.net/linhaiyun_ytdx/article/details/46240759