34 lines
1.1 KiB
Java
34 lines
1.1 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 x0) { this(x0, 0); }
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public Point(int x0, int y0) { x = x0; y = y0; }
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public Point(Point p) { this(p.x, p.y); }
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public int getX() { return x; }
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public int getY() { return y; }
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public int setX(int x0) { x = x0; }
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public int setY(int y0) { y = y0; }
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public void print() { System.out.println("Point"); }
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}
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public 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 r0) { super(p); r = r0; }
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public Circle() { this(0); }
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public Circle(int x0) { this(x0, 0); }
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public Circle(int x0, int y0) { this(x0, y0, 0); }
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public Circle(int x0, int y0, int r0) { super(x0, y0); r = r0; }
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public Circle(Circle c) { this(c.x, c.y, c.r); }
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public int getR() { return r; }
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public int setR(int r0) { r = r0; }
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public void print() { System.out.println("Circle"); }
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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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