// 6 write a program for demonstrating thread synchronization.
class Table {
  synchronized void printTable(int n) {
    for(int i = 1; i<=5; i++) {
      System.out.println(n * i);
      try{
        Thread.sleep(400);
      }catch(Exception e){
        System.out.println(e);
      }
    }
  }
}

class Thread1 extends Thread{
  Table t;
  Thread1(Table t){
    this.t = t;
  }
  public void run(){
    t.printTable(5);
  }
}

class Thread2 extends Thread{
  Table t;
  Thread2(Table t){
    this.t = t;
  }
  public void run(){
    t.printTable(100);

  }
}

class Sync6{
  public static void main(String arg[]){
    Table obj = new Table();
    Thread1 t1 = new Thread1(obj);
    Thread2 t2 = new Thread2(obj);
    t1.start();
    t2.start();
  }
}