public static void main ( String [ ] args ) {
  Queue < Integer > q = new LinkedList < > ( ) ;
  q . add ( 1 ) ;
  q . add ( 2 ) ;
  q . add ( 3 ) ;
  q . add ( 4 ) ;
  q . add ( 5 ) ;
  q = reverse ( q ) ;
  while ( ! q . isEmpty ( ) ) {
    System . out . print ( q . peek ( ) + " " ) ;
    q . remove ( ) ;
  }
}

public static void main ( String [ ] args ) { Queue < Integer > q = new LinkedList < > ( ) ; q . add ( 1 ) ; q . add ( 2 ) ; q . add ( 3 ) ; q . add ( 4 ) ; q . add ( 5 ) ; q = reverse ( q ) ; while ( ! q . isEmpty ( ) ) { System . out . print ( q . peek ( ) + " ▁ " ) ; q . remove ( ) ; } }
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