생성자 & 소멸자를 이용한 예제

#include <iostream>

#include <cstring>

using namespace std;

namespace COMP_POS

{

enum {CLERK, SENIOR, ASSIST, MANAGER};

void Select(int pos)

{

switch(pos)

{

case CLERK:

cout<<"사원"<<endl; break;

case SENIOR:

cout<<"주임"<<endl; break;

case ASSIST:

cout<<"대리"<<endl; break;

case MANAGER:

cout<<"과장"<<endl; break;

}

}

}

class NameCard

{

private:

char * name;

char * companyName;

char * tel;

int position;

public:

NameCard(char* na, char* comp, char* tele, int pos)        //생성자

:position(pos)                                

{

int len1 = strlen(na)+1;

int len2 = strlen(comp)+1;

int len3 = strlen(tele)+1;

name = new char[len1];

strcpy(name, na);

companyName = new char[len2];

strcpy(companyName, comp);

tel = new char[len3];

strcpy(tel, tele);

}

void ShowNameCardInfo(void) const

{

cout<<"이름 :"<<name<<endl;

cout<<"회사 :"<<companyName<<endl;

cout<<"전화번호 :"<<tel<<endl;

cout<<"직급 :"; COMP_POS::Select(position);

cout<<endl;

}

~NameCard()                                                            //소멸자

{

delete []name;

delete []companyName;

delete []tel;

}

};

int main(void)

{

NameCard manClerk("Lee", "abc", "010-875-5543", COMP_POS::CLERK);

NameCard manSenior("Jane", "def", "010-232-3439", COMP_POS::SENIOR);

NameCard manAssist("Jeon", "ghi", "010-844-1245", COMP_POS::ASSIST);

manClerk.ShowNameCardInfo();

manSenior.ShowNameCardInfo();

manAssist.ShowNameCardInfo();

return 0;

}

실행결과