PROGRAM Inflation(Output);

    { Assuming annual inflation rates of 7%, 8%, and 10%,
    find the factor by which any unit of currency such as
    the franc, dollar, pund sterling, mark, ruble, yen,
    guilder will have been devalued in 1, 2,...,n years. }

    CONST
        MaxYears = 10;
    VAR
        Year: 0 .. MaxYears;
        Factor1, Factor2, Factor3: Real;

BEGIN
    Year := 0;
    Factor1 := 1.0;
    Factor2 := 1.0;
    Factor3 := 1.0;

    WriteLn('Year      7%     8%    10%');
    WriteLn;

    REPEAT
        Year := Year + 1;
        Factor1 := Factor1 * 1.07;
        Factor2 := Factor2 * 1.08;
        Factor3 := Factor3 * 1.10;
        WriteLn(Year: 5, Factor1: 7:3, Factor2: 7:3, Factor3: 7:3);
    UNTIL Year = MaxYears;
END.