생성자, 소멸자 , 복사 생성자

#include <iostream>

using std::cout;

using std::cin;

using std::endl;

class Person

{

int age;

char *name;

public:

Person(int age,char *name);

Person(const Person& Data);

~Person() { delete []name; }

int GetAge() const { return age;}

const char * GetName() const { return name; } 

};

inline Person::Person(int age,char *name)

{

this->age = age;

this->name = new char [strlen(name)+1];

strcpy(this->name,name);

}

inline Person::Person(const Person& Data)

{

age = Data.age;

name = new char[strlen(Data.name)+1];

strcpy(name,Data.name);

}

class Student : public Person

{

char *major;

public:

Student(int _age,char *_name, char* _major) : Person(_age, _name)

{

major = new char[strlen(_major)+1]; 

strcpy(major,_major);

}

Student(Student& Data) : Person(Data)

{

major = new char [strlen(Data.major)+1];

strcpy(major,Data.major);

}

~Student() { delete []major; }

void ShowData()

{

cout<<"나이 : "<<GetAge()<<endl;

cout<<"이름 : "<<GetName()<<endl;

cout<<"전공 : "<<major<<endl;

}

};

int main()

{

Student Hong1(20,"Hong Gil Dong","computer");

Hong1.ShowData();

Student Hong2=Hong1;

Hong2.ShowData();

return 0;

}