/* 3. ´ÙÀ½ ÇÁ·Î±×·¥ÀÇ Ãâ·ÂÀ» ½á¶ó. */

#include <stdio.h>

class A {
public:
	int x;
	static int y;
	A(int a) { x = a; y = a; }
	virtual void print() { printf("%d %d\n",x,y); }
};
class B : public A {
public:
	int x;
	B(int a) : A(a) { x = a*100; y = a-1; }
	virtual void print() { printf("%d %d\n",x,y); }
};
class C : public A {
public:
	int x;
	C(int a) : A(a) { x = a*100; y = a-1; }
	virtual void print() { printf("%d %d\n",x,y); }
};

int A::y = 0;
int number[5] = { 1, 2, 3, 4, 5 };

void main()
{
	A::y = number[0];
	A p1(number[1]);
	B p2(number[2]);
	C p3(number[3]);
	A::y = number[4];

	A *p = &p1;
	p->print();
	p = &p2;
	p->print();
	p = &p3;
	p->print();
}