public class Proov3{
  public static void main(String[] arg){
     JadaYhendus j1=new JadaYhendus();
     j1.lisa(new Takisti(300));
     j1.lisa(new Takisti(1200));
     JadaYhendus j2=new JadaYhendus();
     j2.lisa(new Takisti(1000));
     j2.lisa(j1);
     System.out.println(j2.kysiTakistus());
     System.out.println(j2.vool(9));
     System.out.println(j2.v6imsus(9));
     //Koostage HulgiYhenduse alamklass R88pYhenduse tarbeks
     //Katsetage tema tööd paari takistiga.
  }
}