static void Main(string[] args) { Mastercard master = new Mastercard(); master.usuario = "Gustavo"; master.parcelas = 2; Console.WriteLine($"Seja Bem vindo {master.usuario}"); master.ComprarComDescontoMastercard(25f); }
static void Main(string[] args) { Cartao cartao = new Cartao(); cartao.bandeira = "mastercard"; cartao.numero = "2043230900-07"; cartao.AprovarCompra(); Mastercard master = new Mastercard(); master.parcelas = 5; master.ComprarComDescontoMastercard(20f); }