package project1;



class Point{


}


class Rect{

private Point start;

private Point end;

}


public void main(String[] args){

Point p1= new Point(10,20);

Point p2= new Point(20,20);

Rect a = new Rect(p1,p2);

int getstart=0;

System.out.print("시작점("+a.getstart().getX() + ","+a.getStart().getY()+")");

System.out.println("끝점("+a.getEnd().getX()+","+a.getEnd().getY()+")");

System.out.println("넓이="+a.getArea());

System.out.println("둘레="+a.getCircum());

Rect b= new Rect(10,10,20,20);

System.out.print("시작점("+b.getstart().getX() + ","+b.getStart().getY()+")");

System.out.println("끝점("+b.getEnd().getX()+","+b.getEnd().getY()+")");

System.out.println("넓이="+b.getArea());

System.out.println("둘레="+b.getCircum());

}

}

메소드이용해서


둘레넓이 시작점끝점 구하는건대


이거 어떤식으로 해야함??


어떻게할지 감이안잡힘..


구글링열심히해도 잘모르겟슴...