Решение задачи ExamBegin72

uses PT4Exam;

const
  P = 100;

var
  arr: array[1..P] of real;
  k1, k2, n, i, s, e: integer;
  t: real;

begin
  Task('ExamBegin72');
  Readln(k1, k2, n);
  for i := 1 to n do
    Read(arr[i]);
  s := k1 - 1;
  e := k2 + 1;
  for i := 1 to (k2 - k1 + 1) div 2 do
  begin
    t := arr[s + i];
    arr[s + i] := arr[e - i];
    arr[e - i] := t;
  end;
  for i := 1 to n do
    Write(arr[i]:7:2);
end.