public static void Main05(string[] args)
 {
     Conta c = new Conta();
     Console.WriteLine(c.numero);
     Console.WriteLine(c.saldo);
     Console.WriteLine(c.limite);
     Console.ReadKey();
 }
        public static void Main04(string[] args)
        {
            Conta c1 = new Conta();
            c1.numero = 1234;
            c1.saldo = 1000;
            c1.limite = 500;

            Conta c2 = new Conta();
            c2.numero = 5678;
            c2.saldo = 2000;
            c2.limite = 250;

            Console.WriteLine(c1.numero);
            Console.WriteLine(c1.saldo);
            Console.WriteLine(c1.limite);

            Console.WriteLine(c2.numero);
            Console.WriteLine(c2.saldo);
            Console.WriteLine(c2.limite);
        }