var a: array [1..7] of System.Tuple<Boolean, String>; i: byte;
begin a[1] := new System.Tuple<boolean,string>(true, 'Понедельник'); a[2] := new System.Tuple<boolean,string>(true, 'Вторник'); a[3] := new System.Tuple<boolean,string>(true, 'Среда'); a[4] := new System.Tuple<boolean,string>(true, 'Четверг'); a[5] := new System.Tuple<boolean,string>(true, 'Пятница'); a[6] := new System.Tuple<boolean,string>(false, 'Суббота'); a[7] := new System.Tuple<boolean,string>(false, 'Воскресение'); readln(i); writeln((i in [1..7] ? String.Format('Day #{0} is {1}. It is {2}.', i, a[i].Item2, (a[i].Item1 ? 'working day' : 'weekend')) : 'There aren`t this day.')); end.