package watki;





class Run2 implements Runnable {
     int numer;

     public Run2(int numer ) {
       this.numer = numer;
     }

     @Override
     public void run() {
       System.out.println("Start watek " + numer);
       int i=0;
       while (true) {
         Thread.yield();    //  Thread.yield();
         if (Thread.currentThread().isInterrupted()) {      /// Thread.currentThread()
            return;
         }
         System.out.println(numer + ". " + i);
         i++;
       }
     }
    }


public class Main {

    public static void main(String[] args) throws InterruptedException {

        Thread t = new Thread(new Run2(1));
           t.start();

           Thread.sleep(100);
           t.interrupt();


    }

}