package text8;
import java.util.Scanner;
public class text6 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in); System.out.print("Enter the radius of Circle1: "); double radius1=input.nextDouble(); System.out.print("Enter the radius of Circle2: "); double radius2=input.nextDouble(); ComparableCircle Circle1=new ComparableCircle(radius1); ComparableCircle Circle2=new ComparableCircle(radius2); ComparableCircle Circle3 = (ComparableCircle)Max.max(Circle1, Circle2); System.out.println("The Circle1's Area is " + Circle1.getArea()); System.out.println("The Circle2's Area is " + Circle2.getArea()); System.out.println("The Max Circle's radius is " + Circle3.getRadius()); }
}
class Circle1{
double radius;
Circle1()
{
radius=1;
}
Circle1(double newRadius)
{
this.radius=newRadius;
}
double getArea(){
return radiusradiusMath.PI;
}
double getPerimeter() {
return 2radiusMath.PI;
}
void setRadius(double newRadius) {
radius=newRadius;
}
public double getRadius() {
return radius;
}
}
class ComparableCircle extends Circle implements Comparable{
public ComparableCircle(double radius) {
super(radius);
}
@Override
public int compareTo(ComparableCircle o) {
if(getArea()>o.getArea())
{
return 1;
}
else if(getArea()
{
return -1;
}
else
{
return 0;
}
}
@Override
public String toString() {
return super.toString()+"Area: "+getArea();
}
}
class Max {
public static ComparableCircle max
(ComparableCircle o1, ComparableCircle o2) {
if (o1.compareTo(o2) > 0)
return o1;
else
return o2;
}
}