using System;

public class Program

{

    public static void Main()

    {

        var account = new Account()

        {

            Balance = 1,

            Credits = 3,

            Debits = 5,

            Fees = 1

        };

​

        Console.WriteLine("Debits:  {0:D10}", account.Debits);

        Console.WriteLine("Credits: {0:D10}", account.Credits);

        Console.WriteLine("Fees:    {0}", FormatAmount(account.Fees));

        Console.WriteLine("         ---");

        Console.WriteLine("Balance: {0}", FormatAmount(account.Balance));

    }

    static string FormatAmount(int value)

    {

        var result = value.ToString("D10");

        if (value > 0)

        {

            return result + " ";

        }    

        else

        {

            return result + "-";

        }    

    }

    class Account

    {

        public int Debits { get; set; }

        public int Credits { get; set; }

        public int Fees { get; set; }

        public int Balance { get; set; }

    }

}