36 lines
1.2 KiB
Java
36 lines
1.2 KiB
Java
class Point {
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protected int x, y;
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public Point() { this(0); }
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public Point(int x) { this(x, 0); }
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public Point(int x, int y) { this.x = x; this.y = y; }
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public Point(Point p) { this(p.x, p.y); }
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public int getX() { return this.x; }
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public int getY() { return this.y; }
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public void setX(int x) { this.x = x; }
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public void setY(int y) { this.y = y; }
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public void print() { System.out.println("Point x: " + this.x + " y: " + this.y); }
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}
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class Circle extends Point {
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private int r;
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public Circle(Point p) { this(p, 0); }
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public Circle(Point p, int r) { super(p); this.r = r; }
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public Circle() { this(0); }
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public Circle(int x) { this(x, 0); }
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public Circle(int x, int y) { this(x, y, 0); }
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public Circle(int x, int y, int r) { super(x, y); this.r = r; }
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public Circle(Circle c) { this(c.x, c.y, c.r); }
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public int getR() { return this.r; }
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public void setR(int r) { this.r = r; }
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public void print() { System.out.println("Circle x: " + this.x + " y: " + this.y + " r: " + this.r); }
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}
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public class test {
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public static void main(String args[]) {
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Point p = new Point();
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Point c = new Circle();
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p.print();
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c.print();
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}
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}
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