#include<iostream>
#include<stdlib.h>
#include<string>
#include"Teacher.h"
using?namespace?std;
int?main()
{
????Teacher?t1;
????Teacher?t2("Tom",70);
????Teacher?t3("Merry");
????cout<<t1.getName()<<"?"<<t1.getAge()<<endl;
????cout<<t2.getName()<<"?"<<t2.getAge()<<endl;
????cout<<t3.getName()<<"?"<<t3.getAge()<<endl;?
????system("pause");
????return?0;
}

#include"Teacher.h"
#include<iostream>
#include<stdlib.h>
using?namespace?std;
Teacher::Teacher()
{
????m_strName="James";
????m_iAge=15;
????cout<<"Teacher()"<<endl;
}
Teacher::Teacher(string?_name,int?_age=35)
{
????m_strName=_name;
????m_iAge=_age;
????cout<<"Teacher(string?_name,int?_age=)"<<endl;
}
void?Teacher::setName(string?_name)
{
????m_strName=_name;????
}
string?Teacher::getName()
{
????return?m_strName;
}
void?Teacher::setGender(string?_gender)
{
????m_strGender=_gender;
}
string?Teacher::getGender()
{
????return?m_strGender;
}
void?Teacher::setAge(int?_age)
{
????m_iAge=_age;
}
int?Teacher::getAge()
{
????return?m_iAge;
}
void?Teacher::teach()
{
????cout<<"Class?begins!"<<endl;
}

#include<string>
using?namespace?std;
class?Teacher
{
public:
????Teacher();
????Teacher(string?_name,int?_age);
????void?setName(string?_name);
????string?getName();
????void?setGender(string?_gender);
????string?getGender();
????void?setAge(int?_age);
????int?getAge();
????void?teach();
private:
????string?m_strName;//m_表示數據成員的意思
????string????m_strGender;
????int?m_iAge;
};