using System;

​

public class BankAccount

{

    private decimal balance;

​

    public void Deposit(decimal amount)

    {

        if (amount > 0)

        {

            balance += amount;

        }

    }

​

    public decimal GetBalance()

    {

        return balance;

    }

}

​

public class Program

{

    public static void Main()

    {

        // Skapa ett objekt av klassen BankAccount

        BankAccount account = new BankAccount();

        account.Deposit(100.50m);

​

        // Skriv ut kontosaldot

        Console.WriteLine("Kontosaldo: " + account.GetBalance());

    }

}

​