public class Circle {
    private int x;
    private int y;
    private int radius;


    
    public Circle(int x, int y, int radius) {
        this.x = x;
        this.y = y;
        this.radius = radius;
    }
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null || getClass() != obj.getClass()) return false;
        Circle circle = (Circle) obj;
        return x == circle.x && y == circle.y;
    }
    @Override
    public String toString() {
        return "Circle(" + x + "," + y + ")반지름" + radius;
    }



    
    public int getX() {
        return x;
    }
    public void setX(int x) {
        this.x = x;
    }
    public int getY() {
        return y;
    }
    public void setY(int y) {
        this.y = y;
    }
    public int getRadius() {
        return radius;
    }
    public void setRadius(int radius) {
        this.radius = radius;
    }
}



public class Main {
    public static void main(String[] args) {
        Circle a = new Circle(2, 3, 5); // 중심 (2, 3)에 반지름 5인 원
        Circle b = new Circle(2, 3, 30); // 중심 (2, 3)에 반지름 30인 원
        System.out.println("원 a : " + a);
        System.out.println("원 b : " + b);
        if(a.equals(b))
            System.out.println("같은 원");
        else 
            System.out.println("서로 다른 원");
    }
}