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[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
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#include <iostream>
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#include <string>
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using namespace std;
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class Person
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{
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public:
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Person(string s)
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{
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name=s;
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}
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void display( )
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{
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cout<<"Name: "<<name<<endl;
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}
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private:
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string name;
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};
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class Student:public Person
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{
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public:
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Student(string s, int g):Person(s)
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{grade=g;}
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void display1( )
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{
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display();
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cout<<"Grade: "<<grade<<endl;
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}
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private:
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int grade;
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};
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int main( )
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{
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Student s("龙三",19);
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s.display1();
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return 0;
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}
二.输出结果
项目三——职员薪水
一、问题及代码
定义一个名为CPerson的类，有以下私有成员:姓名、身份证号、性别和年龄，成员函数：构造函数、输出信息的函数。并在此基础上派生出CEmployee类，派生类CEmployee增加了两个新的数据成员，分别用于表示部门和薪水。要求派生类CEmployee的构造函数显示调用基类CPerson的构造函数，并为派生类CEmployee定义输出信息的函数。
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cpp] view plain copy
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#include<iostream>
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#include<string>
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using namespace std;
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class CPerson
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{
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protected:
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string m_szName;
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string m_szId;
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int m_nSex;
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int m_nAge;
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public:
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CPerson(string name,string id,int sex,int age);
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void Show1();
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};
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CPerson::CPerson(string name,string id,int sex,int age)
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{
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m_szName=name;
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m_szId=id;
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m_nSex=sex;
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m_nAge=age;
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}
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void CPerson::Show1()
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{
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cout<<m_szName<<" "<<m_szId<<" "<<m_nSex<<" "<<m_nAge<<" ";
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}
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class CEmployee:public CPerson
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{
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private:
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string m_szDepartment;
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double m_Salary;
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public:
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CEmployee(string name,string id,int sex,int age,string department,double salary);
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void Show2();
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};
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CEmployee::CEmployee(string name,string id,int sex,int age,string department,double salary):CPerson(name,id,sex,age)
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{
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m_szDepartment=department;
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m_Salary=salary;
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}
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void CEmployee::Show2()
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{
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cout<<"姓名"<<" "<<"ID"<<" "<<"性别"<<" "<<"年龄"<<" "<<"部门"<<" "<<"薪水"<<endl;
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Show1();
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cout<<m_szDepartment<<" "<<m_Salary<<endl;
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}
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int main()
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{
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string name,id,department;
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int sex,age;
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double salary;
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cout<<"请输入雇员的姓名,ID,性别(0:女,1:男),年龄,部门,薪水:\n";
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cin>>name>>id>>sex>>age>>department>>salary;
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CEmployee employee1(name,id,sex,age,department,salary);
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employee1.Show2();
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return 0;
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}
c++第四次作业 继承和派生
原文：http://blog.csdn.net/zhllf/article/details/51329495
