A Listing for revstring.t

 

procedure ReversePrint(StartIndex, EndIndex: int, Strings : array 1 .. * of string)
        % ... your code here using some kind of loop
end ReversePrint

procedure ForwardPrint(StartIndex, EndIndex : int, Strings : array 1 .. * of string)
        % ... your code here using recursion
end ForwardPrint

var StringArray : array 1 .. 100 of string

var i : int := 0
var s : string

put "Input String, end with `end' "

loop
        get s
        exit when s = "end"
        i := i + 1
        StringArray(i) := s
end loop

ForwardPrint(1,i,StringArray)
put ""
ReversePrint(1,i,StringArray)
put ""

ForwardPrint(1,i div 2, StringArray)
ReversePrint((i div 2) + 1, i,StringArray)