function Pow(m: real; n: integer): real;
var i: byte; m_1: real := m;
begin
  if (n > 0) then
    for i := 2 to n do
      m_1 := m_1 * m
  else
    if (n = 0) then
      m_1 := 1
    else
      m_1 := 1 / Pow(m, Abs(n));
  Pow := m_1;
end;

procedure AddDec(i: integer; var m: real);
begin
  m := m + i * Pow(10, -1 * length(inttostr(i)));
end;

var
  i: byte;
  r: real;

begin
  for i := 1 to 100 do
    r := r + 1;
  AddDec(225, r);
  Writeln(r);
end.