// HTcounter.java
// Raja Sooriamurthi

public  class HTcounter 
{
  private int nHead=0, nTail=0;

  public int   getHead()   {return nHead;}
  public int   getTail()   {return nTail;}
  public void  incrHead()  {nHead++;}
  public void  incrTail()   {nTail++;}
    
  public String toString () 
  {
    return "[H: " + nHead + " T: " + nTail + "]";
  }
}