uses
  crt;

const
  N = 25;

var
  A: array[1..N] of integer; M, i: integer;

begin
  write('Ââåäèòå êîëè÷åñòâî ýëåìåíòîâ ìàññèâà ');
  read(M);
  
  for i := 1 to M do 
  begin
    write('A[', i, ']=');
    read(a[i]);
  end;
  
  for i := 1 to M do 
  begin
    A[i] := A[i] * 2;
    write(a[i]:4);
  end;
  writeln;
  readln;
end.