let () =
  let foi, iof = float_of_int, int_of_float in
  let soi = string_of_int in
  Scanf.scanf "%d\n" @@ fun n ->
  let xrr = Array.init n @@ fun _ -> Scanf.scanf "%d " @@ fun d -> d in
  let a = (foi (Array.fold_left (+) 0 xrr)) /. (foi n) in
  let ans = Array.map (fun x -> iof (50. -. (a -. (foi x)) /. 2.)) xrr in
  Array.iter (fun x -> print_endline (soi x)) ans