import java.io.*;

class Punct{
  private int x;
  private int y;
  private char cadranul;

  public void init(int xx, int yy) {
    x = xx; y = yy;
  }

  public void move(int dx, int dy) {
    x += dx; y += dy;
  }

  public int getX( ) { return x; }
  public int getY( ) { return y; }

  public char cadran(int x, int y) {
    if (x>=0) {
      if (y>=0) {
	cadranul= '1'; }
       else {
	cadranul='4';
       }
    }
    else {
      if (y>0) {
        cadranul= '2';
      }
      else {
        cadranul= '3';
      }
    }
   return cadranul;
  }
}

class ClientPunct {
  public static void main(String[ ] arg) {
    Punct p1 = new Punct( ); //creare instante a clasei Punct
    Punct p2 = new Punct( );
    p1.init (1,1);
    p2.init (-3,-4); //apelare metode init ale instantelor

    System.out.println("(x1,y1) = ("+p1.getX( )+","+p1.getY( )+") in cadranul "+p1.cadran(p1.getX( ),p1.getY( )));
    System.out.println("(x2,y2) = ("+p2.getX( )+","+p2.getY( )+") in cadranul "+p2.cadran(p2.getX(),p2.getY()));

    p1.move(-5,5);
    p2.move(6,-7); //apelare metode move ale instantelor
    System.out.println("(x1,y1) = ("+p1.getX( )+","+p1.getY( )+") in cadranul "+p1.cadran(p1.getX( ),p1.getY( )));
    //afisare coordonate curente ale primului punct

    System.out.println("(x2,y2) = ("+p2.getX( )+","+p2.getY( )+") in cadranul "+p2.cadran(p2.getX(),p2.getY()));
    //afisare coordonate curente ale celui de-al 2-lea punct
  }
}