public class Demo {
	
	
	public static void main(String[] args) {
		
		int x,y;
		x=1;
		y=x;
		x=2;
		System.out.println("The value of x is: " + x);
		System.out.println("The value of y is: " + y);
	    // Create a circle with radius 5.0
	    Circle1 myCircle = new Circle1(5.0);
	    System.out.println("The area of mycircle of radius "
	      + myCircle.radius + " is " + myCircle.getArea());

	    // Create a circle with radius 1
	    Circle1 yourCircle = myCircle;
	    System.out.println("The area of yourcircle of radius "
	      + yourCircle.radius + " is " + yourCircle.getArea());

	    // Modify circle radius
	    myCircle.radius = 100;
	    System.out.println("The area of new mycircle of radius "
	  	      + myCircle.radius + " is " + myCircle.getArea());
	    System.out.println("The area of  yourcircle of radius "
	      + yourCircle.radius + " is " + yourCircle.getArea());
	  }


}