#include <iostream>
#include<string>
#include <fstream>
using namespace std;
/*
class Manager public Employee { // public으로 상속 받음
int bonus;
public:
Manager(int b=0) {bonus=b; }
void modify(int s, int b);
void display();
};
void Manager::modify(int s, int b) {
salary = s;
bonus = b;
}
void Manager::display() {
cout << "봉급: " << salary << " 보너스: " << bonus << endl;}
int main() {
Manager m;
m.salary(2000) // 객체 m의 급여를 2000으로 저장
m.display();
m.modify(1000, 500);
m.display();
}
*/
/*
class Shape
{
int x, y;
public:
Shape() { cout << "Shape 생성자() " << endl; }
~Shape() { cout << "Shape 소멸자() " << endl; }
};
class Rectangle :public Shape { // public으로 상속받음
int width, height;
public:
Rectangle() { cout << "Rectangle 생성자()" << endl; }
~Rectangle() { cout << "Rectangle 소멸자()" << endl; }
};
int main()
{
Rectangle r;
}
*/
/*
class Shape
{
int x, y;
public:
Shape() { cout << "Shape 생성자() " << endl; }
Shape(int xloc, int yloc) : x(xloc),y(yloc)
{ cout << "Shape 생성자(xloc, yloc) " << endl; }
~Shape() { cout << "Shape 소멸자() " << endl; }
};
class Rectangle : public Shape
{
int width, height;
public:
Rectangle(int x=0, int y=0, int w=0, int h=0);
~Rectangle() { cout << "Rectangle 소멸자()" << endl; }
};
Rectangle::Rectangle(int x, int y, int w, int h) : Shape(x, y)
{
width = w; height = h;
cout << "Rectangle 생성자(x, y, w, h)" << endl;
}
int main()
{
Rectangle r(0, 0, 100, 100);
}
*/
/*
class ParentClass{
private: int x;
protected: int y;
public: int z;
};
class ChildClass1 : public ParentClass {};
class ChildClass2 : protected ParentClass {};
class ChildClass3 : private ParentClass {};
int main() {
ChildClass1 obj1; ChildClass2 obj2; ChildClass3 obj3;
cout<<obj1.z<<endl;
}
*/
/*
class Base
{
int x;
public:
void setx(int n) { x = n; }
void showx() { cout << "x:" << x << 'n'; }
};
class Derived : public Base // public 으로 상속
{
int y;
public:
void sety(int n) { y = n; }
void showy() { cout << "y:" << y << 'n'; }
};
int main()
{
Derived ob;
ob.setx(10);
ob.sety(20);
ob.showx();
ob.showy();
}
*/
/*
class Base
{
int x;
public:
void setx(int n) { x = n; }
void showx() { cout << x << 'n'; }
int getx(){return x;} // x 값을 반환하는 getx 함수
};
class Derived : public Base
{
int y;
public:
void sety(int n) { y = n; }
void show_sum() { cout << "x + y =" << getx()+y << 'n'; }
void showy() { cout << y << 'n'; }
};
int main()
{
Derived ob;
ob.setx(10);
ob.sety(20);
ob.show_sum();
}
*/
/*
class Base
{
int x;
public:
void setx(int n) { x = n; }
void showx() { cout << "x :" << x << 'n'; }
};
class Derived : public Base {
int y;
public:
void sety(int n) { y = n; }
void showy() { cout << "y : " << y << 'n'; }
};
int main()
{
Derived ob;
ob.setx(10);
ob.sety(20);
ob.showx();
ob.showy();
}
*/
/*
class Base {
int x;
public:
void setx(int n) { x = n; }
void showx() { cout << "x: " << x << 'n'; }
};
class Derived : private Base {
int y;
public:
void setxy(int n, int m) { setx(n); y=m; }
void showxy() { showx(); cout<<"y:"<<y<<'n';}
};
int main()
{
Derived ob;
ob.setxy(10, 20);
ob.showxy();
}
*/
/*
class Base
{
protected:
int a, b;
public:
void setab(int n, int m) { a = n; b = m; }
void showab() { cout << "a: " << a << "tb:" << b << 'n'; }
};
class Derived :protected Base {
int c;
public:
void setabc(int i,int j,int n) {setab(i,j);c=n;}
void setc(int n) { c = n; }
void showabc() { cout << "a: " << a << "tb:" << b << "tc : " << c << 'n'; }
};
int main()
{
Derived ob;
ob.setab(1, 2);
ob.setc(3);
ob.showabc();
}
*/
class Base
{
protected:
int a, b;
public:
void setab(int n, int m) { a = n; b = m; }
};
class Derived : public Base
{
int c;
public:
void setc(int n) { c = n; }
void showabc() { cout << "a: " << a << "tb:" << b << "tc : " << c << 'n'; }
};
int main()
{
Derived ob;
ob.setab(1, 2);
ob.setc(3);
ob.showabc();
}
