public static void main ( String args [ ] ) {
  Vector vec = new Vector ( ) ;
  vec . add ( 3 ) ;
  vec . add ( 3 ) ;
  vec . add ( 3 ) ;
  vec . add ( 5 ) ;
  vec . add ( 1 ) ;
  Vector miss_ele = missing_elements ( vec ) ;
  for ( int i = 0 ;
  i < miss_ele . size ( ) ;
  i ++ ) System . out . print ( miss_ele . get ( i ) + " " ) ;
}

public static void main ( String args [ ] ) { Vector vec = new Vector ( ) ; vec . add ( 3 ) ; vec . add ( 3 ) ; vec . add ( 3 ) ; vec . add ( 5 ) ; vec . add ( 1 ) ; Vector miss_ele = missing_elements ( vec ) ; for ( int i = 0 ; i < miss_ele . size ( ) ; i ++ ) System . out . print ( miss_ele . get ( i ) + " ▁ " ) ; }
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