#include<iostream>

#include<stdlib.h>

#include<string>

using namespace std ;

int main(void)

{

Teacher t1;

Teacher t2("marry",12);

system ("pause");

return 0;

}

class Teacher

{

public :

Teacher();

Teacher(string _name,int _age);

void getName(string _name) ;

string getName();

void getAge(int _age);

int getAge();

private :

string m_strName;

int m_iAge;

};

Teacher::Teacher()

{

m_strName = "zhangsan";

? ? m_iAge = 5;

cout << "Teacher()" <<endl;

}

Teacher::Teacher(string _name,int _age)

{

m_strName=_name;

m_iAge=_age;

cout << "Teacher(string _name,int _age)" <<endl;

}

void Teacher::getName(string _name)?

{

m_strName=_name;

}string Teacher::getName()

{

return m_strName;

}

void Teacher::getAge(int _age)

{

m_iAge=_age;

}

int Teacher::getAge()

{

return m_iAge;

}