项目3

#include <iostream>
#include<Cmath>
using namespace std;
class CPerson
{
protected:
 char *m_szName;
 char *m_szId;
 int m_nSex;//0:women,1:man
 int m_nAge;
public:
	CPerson(){
	 m_nSex=0;
	 m_nAge=0;
	}
    CPerson(char *name,char *id,int sex,int age);
 void Show1();
 ~CPerson(){
 delete []m_szName;
 delete []m_szId;
}  //需要释放建立对象时动态分配的内存
};
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(id)+1];  
    strcpy(m_szId,id);  
    m_nSex=sex;  
    m_nAge=age;  

}
void CPerson::Show1(){
cout<<m_szName<<m_szId<<m_nAge<<m_nSex<<endl;
}
class CEmployee:public CPerson
{
private:
 char *m_szDepartment;
 float m_Salary;
public:
CEmployee(char *name1,char *id1,int sex1,int age1,char *department,float salary);
 void Show2();
 ~CEmployee(){
delete []m_szDepartment;
}
};
CEmployee::CEmployee(char *name1,char *id1,int sex1,int age1,char *department,float salary):CPerson(name1,id1,sex1,age1)  
{  
    m_szDepartment=new char[strlen(department)+1];  
    strcpy(m_szDepartment,department);  
    m_Salary=salary;  
}  
void CEmployee::Show2(){

 cout<<m_szName<<"  "<<m_szId;  
    if(m_nSex==0)  
        cout<<"women";  
    else  
        cout<<"man";  
    cout<<m_nAge;  
    cout<<m_szDepartment<<m_Salary<<endl;  
}

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：