Anonymous user
Polymorphism: Difference between revisions
→[[Java]]
Line 264:
[[Category:Java]]
class Point
{
protected int x, y;
public Point() { this(0); }
public Point(int x0) { this(x0,0); }
public Point(int x0, int y0) { x = x0; y = y0; }
public int getX() { return x; }
public int getY() { return y; }
public int setX(int x0) { x = x0; }
public int setY(int y0) { y = y0; }
public void print() { System.out.println("Point"); }
}
public class Circle extends Point
{
private int r;
public Circle(Point p) { this(p,0); }
public Circle(Point p, int r0) { super(p); r = r0; }
public Circle() { this(0); }
public Circle(int x0) { this(x0,0); }
public Circle(int x0, int y0) { this(x0,y0,0); }
public Circle(int x0, int y0, int r0) { super(x0,y0); r = r0; }
public int getR() { return r; }
public int setR(int r0) { r = r0; }
public void print() { System.out.println("Circle"); }
public static void main(String args[])
{
Point p = new Point();
Point c = new Circle();
p.print();
c.print();
}
}
==[[JavaScript]]==
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