program WeeksAndDays;
{ Helper because Turbo Pascal doesn't have IntToStr }
function IntToStr(i: integer): string;
var
s: string;
begin
str(i, s);
IntToStr := s;
end;
{ Convert total days into a human‑readable "X weeks and Y days" string }
function ToReadableWeeksDays(totalDays: integer): string;
var
weeks, days: integer;
s: string;
begin
weeks := totalDays div 7; { whole weeks }
days := totalDays mod 7; { leftover days }
s := '';
{ weeks part }
s := IntToStr(weeks) + ' week';
if weeks <> 1 then
s := s + 's';
s := s + ' and ';
{ days part }
s := s + IntToStr(days) + ' day';
if days <> 1 then
s := s + 's';
ToReadableWeeksDays := s;
end;
var
days: integer;
begin
days := 26;
writeln(ToReadableWeeksDays(days));
end.
(*
run:
3 weeks and 5 days
*)