begin var night := Arr(0, 1, 2, 3, 4, 5); var morning := Arr(6, 7, 8, 9, 10, 11); var day := Arr(12, 13, 14, 15, 16, 17); var evening := Arr(18, 19, 20, 21, 22, 23); var time := (24 + ReadInteger('t =') mod 24) mod 24; Print(time in morning ? 'morning' : time in night ? 'night' : time in evening ? 'evening' : 'day')end.