public static void Main(string[] args) { int numTestCases = int.Parse(Console.ReadLine()); List <int> seats = new List <int>(); Seating seating = new Seating(); for (int i = 0; i < numTestCases; i++) { seats.Add(int.Parse(Console.ReadLine())); } seats.ForEach(seat => { string seatType = seating.calculateSeatType(seat); Console.WriteLine(seating.findOpposite(seat, seatType) + " " + seatType); }); }