/*
实现输入半径与高度求园的体积，底面面积与周长，

*/
import java.util.Scanner;
class   Cylinder
{private double area,perimeter,volume;
private double height,ridus;
private double pi=3.14;
Cylinder(){}
Cylinder(double height,double ridus){
  this.ridus=ridus;
  this.height=height;
}
public  double getRidus()//通过键盘输入获得半径的值
         {
    System.out.println("请输入圆柱的半径为:");
     Scanner h= new Scanner(System.in);
           ridus=h.nextDouble();
           System.out.println("输入圆柱的半径为:"+ridus);
           return ridus;}


public double getArea(){
  area=pi*ridus*ridus;
    return area;
        }
public  double getPerimeter(){
  perimeter=2*pi*ridus;
  return perimeter;}
  public double getHeight()//通过键盘输入获得半径的值
          {
   System.out.println("请输入圆柱的高度为:");
     Scanner f= new Scanner(System.in);
           height=f.nextDouble();
        System.out.println("输入圆柱的高度为:"+height);
    return height;}
   
   public double getVolume(){
           volume=area*height;
           return volume;
   }
}

class Square extends Cylinder
{ Square(double height,double ridus){
   super(height,ridus);
}
Square(){
   }
   


}

class  MapTest
{
        public static void main(String[] args)
        { Square b=new Square();
                Square a=new Square(b.getHeight(),b.getRidus());
                Square c=new Square(b.getHeight(),b.getRidus());
   
       System.out.println("圆柱的底面面积为"+a.getArea());
                System.out.println("圆柱的底面周长为"+a.getPerimeter());
                System.out.println("圆柱的体积为"+a.getVolume());
                System.out.println("圆柱的底面面积为"+c.getArea());
                System.out.println("圆柱的底面周长为"+c.getPerimeter());
                System.out.println("圆柱的体积为"+c.getVolume());
        }
}

/*
实现输入半径与高度求园的体积，底面面积与周长，

*/
import java.util.Scanner;
class   Cylinder
{private double area,perimeter,volume;
private double height,ridus;
private double pi=3.14;
Cylinder(){}
Cylinder(double height,double ridus){
  this.ridus=ridus;
  this.height=height;
}
public  double getRidus()//通过键盘输入获得半径的值
         {
    System.out.println("请输入圆柱的半径为:");
     Scanner h= new Scanner(System.in);
           ridus=h.nextDouble();
           System.out.println("输入圆柱的半径为:"+ridus);
           return ridus;}


public double getArea(){
  area=pi*ridus*ridus;
    return area;
        }
public  double getPerimeter(){
  perimeter=2*pi*ridus;
  return perimeter;}
  public double getHeight()//通过键盘输入获得半径的值
          {
   System.out.println("请输入圆柱的高度为:");
     Scanner f= new Scanner(System.in);
           height=f.nextDouble();
        System.out.println("输入圆柱的高度为:"+height);
    return height;}
   
   public double getVolume(){
           volume=area*height;
           return volume;
   }
}

class Square extends Cylinder
{ Square(double height,double ridus){
   super(height,ridus);
}
Square(){
   }
   


}

class  MapTest
{
        public static void main(String[] args)
        { Square b=new Square();
                Square a=new Square(b.getHeight(),b.getRidus());
                Square c=new Square(b.getHeight(),b.getRidus());
   
       System.out.println("圆柱的底面面积为"+a.getArea());
                System.out.println("圆柱的底面周长为"+a.getPerimeter());
                System.out.println("圆柱的体积为"+a.getVolume());
                System.out.println("圆柱的底面面积为"+c.getArea());
                System.out.println("圆柱的底面周长为"+c.getPerimeter());
                System.out.println("圆柱的体积为"+c.getVolume());
        }
}