[열혈 C++] Chap05 연습문제

05-1. 복사생성자의 정의

• 코드💻

/*
복사 생성자가 필요한 클래스이므로 복사 생성자를 정의해보자
*/

#define _CRT_SECURE_NO_WARNINGS
#include<iostream>

using namespace std;

namespace COMP_POS {
	enum
	{
		CLERK, SENIOR, ASSIST, MANAGER
	};

	void ShowPositionInfo(int pos) {
		switch (pos)
		{
		case CLERK:
			cout << "직급: 사원" << endl;
			break;

		case SENIOR:
			cout << "직급: 주임" << endl;
			break;

		case ASSIST:
			cout << "직급: 대리" << endl;
			break;

		case MANAGER:
			cout << "직급: 과장" << endl;
			break;

		default:
			break;
		}
	}
}


class NameCard {
private:
	char* m_cpName;
	char* m_cpCom;
	char* m_cpPhone;
	int pos;


public:
	NameCard(const char* Mname, const char* company, const char* Mphone, int position);
	NameCard(const NameCard& copyNamecard);
	~NameCard();
	void ShowNameCard() const;
};

NameCard::NameCard(const char* Mname, const char* company, const char* Mphone, int position)
{
	int len = strlen(Mname) + 1;
	m_cpName = new char[len];
	strcpy(m_cpName, Mname);

	len = strlen(company) + 1;
	m_cpCom = new char[len];
	strcpy(m_cpCom, company);

	len = strlen(Mphone) + 1;
	m_cpPhone = new char[len];
	strcpy(m_cpPhone, Mphone);

	pos = position;
}

NameCard::NameCard(const NameCard& copyNamecard) : pos(copyNamecard.pos) {      //깊은 복사를 위한 생성자
	m_cpName = new char[strlen(copyNamecard.m_cpName) + 1];         //문자열 포인터 변수를 새로 만들어줌
	strcpy(m_cpName, copyNamecard.m_cpName);

	m_cpCom = new char[strlen(copyNamecard.m_cpCom) + 1];
	strcpy(m_cpCom, copyNamecard.m_cpCom);

	m_cpPhone = new char[strlen(copyNamecard.m_cpPhone) + 1];
	strcpy(m_cpPhone, copyNamecard.m_cpPhone);
}

void NameCard::ShowNameCard() const {
	cout << "이름: " << m_cpName << endl;
	cout << "회사: " << m_cpCom << endl;
	cout << "번호: " << m_cpPhone << endl;
	COMP_POS::ShowPositionInfo(pos);
	cout << endl;
}

NameCard::~NameCard() {
	delete[]m_cpName;
	delete[]m_cpCom;
	delete[]m_cpPhone;
}

int main(void) {

	NameCard man1("Lee", "Nike", "010-1234-1234", COMP_POS::CLERK);
	NameCard man2("Choi", "Kakao", "010-1004-1004", COMP_POS::SENIOR);
	NameCard man3("Park", "Samsung", "010-1588-1588", COMP_POS::MANAGER);
	NameCard clone1 = man1;         //대입연산자로 객체 복사

	man1.ShowNameCard();
	man2.ShowNameCard();
	man3.ShowNameCard();
	clone1.ShowNameCard();

	return 0;
}