public static void main ( String [ ] args ) {
  Locale . setDefault ( Locale . US ) ;
  Scanner in = new Scanner ( System . in ) ;
  int N = in . nextInt ( ) ;
  int B = in . nextInt ( ) ;
  int [ ] A = new int [ N ] ;
  int max = 0 ;
  int sum = 0 ;
  for ( int n = 0 ;
  n < N ;
  n ++ ) {
    int a = in . nextInt ( ) ;
    sum += a ;
    max = Math . max ( a , max ) ;
    A [ n ] = a ;
  }
  int minNeeded = N * max - sum ;
  if ( minNeeded > B ) {
    System . out . println ( "-1" ) ;
  }
  else {
    double target = ( sum + B ) / ( double ) N ;
    for ( int a : A ) {
      System . out . println ( target - a ) ;
    }
  }
}

public static void main ( String [ ] args ) { Locale . setDefault ( Locale . US ) ; Scanner in = new Scanner ( System . in ) ; int N = in . nextInt ( ) ; int B = in . nextInt ( ) ; int [ ] A = new int [ N ] ; int max = 0 ; int sum = 0 ; for ( int n = 0 ; n < N ; n ++ ) { int a = in . nextInt ( ) ; sum += a ; max = Math . max ( a , max ) ; A [ n ] = a ; } int minNeeded = N * max - sum ; if ( minNeeded > B ) { System . out . println ( " - 1" ) ; } else { double target = ( sum + B ) / ( double ) N ; for ( int a : A ) { System . out . println ( target - a ) ; } } }
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