{ program 0.1
  assuming annual inflation rates of 7, 8, and 10 per cent,
  find the factor by which the frank, dollar, pound
  sterling, mark, or guilder will have been devalued in
  1, 2, ... n years.}

program inflation(output);

const
  n = 10;
var
  i : integer;
  w1, w2, w3 : real;

begin
  i := 0;
  w1 := 1.0;
  w2 := 1.0;
  w3 := 1.0;

  repeat
    i := i + 1;
    w1 := w1 * 1.07;
    w2 := w2 * 1.08;
    w3 := w3 * 1.10;
    writeln(i, w1, w2, w3);
  until i=n
end.