class TotalEarnings extends Thread
{
 int total = 0;
 public void run()
 {
  synchronized(this)
  {
   for(int i=1; i<=10; i++)
   {
    total=total+100;
   }
   this.notify();
  }
 }
}

public class MovieBook
{
 public static void main(String[] args) throws InterruptedException
 {
  TotalEarnings te = new TotalEarnings();
  te.start();
  synchronized(te)
  {
   te.wait();
   System.out.println("Total earnings: " +te.total);
   }
  }
}