static void Main(string[] args)
{
MyEvent evt = new MyEvent();
Deposit deposit = new Deposit();
WithDraw withDraw = new WithDraw();
evt.MyBalance += deposit.DepositHandler;
int bal = 100;
evt.RaiseEvent(ref bal);
Console.WriteLine("Balance is" + bal);
evt.MyBalance -= deposit.DepositHandler;
evt.MyBalance += withDraw.WithDrawHandler;
evt.RaiseEvent(ref bal);
Console.WriteLine("Balance is" + bal);
Console.ReadKey();
}