using static System.Console;

​

public class Program {

    public static void Main() {

        WriteLine(PayCode.NotPaid.GetTypeCode());

        WriteLine((int)(PayCode.NotPaid));

        WriteLine((char)(PayCode.NotPaid));

        Teste('A');

        int x = 'B';

    }

    public static void Teste(int x) {}

}

​

public enum PayCode {

    NotPaid = 'N',

    Paid = 'P'

}