package java0904_binding.prob;

/*

* 아래를 참조하여 main()메소드를 구현하세요.

* 단, main( )메소드에서 선언된 객체변수를 사용합니다.

*

* [출력결과]

* (2,3)

* (3,4)red

* (2,3)입니다

* (3,4)입니다

*/

class CPoint {

private int x, y;

public CPoint(int x, int y) {

this.x = x;

this.y = y;

}

public void show() {

System.out.println("(" + x + "," + y + ")" + other());

}

protected String other() {

return "";

}

public String toString() {

return "(" + x + "," + y + ")" + "입니다";

}

}

class ColorPoint extends CPoint {

private String color;

public ColorPoint(int x, int y, String color) {

super(x, y);

this.color = color;

}

public String other() {

return color;

}

}

public class Prob001_binding {

public static void main(String[] args) {

CPoint a, b;

// 여기에서 구현하세요.

a = new CPoint(2, 3);

b = new ColorPoint(3, 4, "red");

a.show();

b.show();

System.out.println(a.toString());

System.out.println(b.toString());

}

}