static void Main(string[] args) { Fee fee; string zipcode = "99999-000"; fee = new Fee(new FeeeSedex()); Console.WriteLine("Calculando frete via Sedex: R${0:0.00}", fee.CalculateFeePrice(zipcode)); fee = new Fee(new FeeAzul()); Console.WriteLine("Calculando frete via Azul: R${0:0.00}", fee.CalculateFeePrice(zipcode)); fee = new Fee(new FeeLoggi()); Console.WriteLine("Calculando frete via Loggi: R${0:0.00}", fee.CalculateFeePrice(zipcode)); }