using static System.Console;

using static System.Convert;

​

public class Program {

    public static void Main() {

        Write("Cardeal 'N' 'S' 'L' 'O': ");

        var pCardeal = char.ToUpper(ToChar(ReadKey(false).Key.ToString()));

        WriteLine($"PosicaoCardinal {pCardeal}");

    }

}