string[] friends;
            friends = new string[3];

            for (byte i = 0; i < friends.Length; i++)
            {
                friends[i] = "Marlos";
            }
            for (byte i = 0; i < friends.Length; i++)
            {
                Console.WriteLine(friends[i]);
            }

            friends = new string[2];
            for (byte i = 0; i < friends.Length; i++)
            {
                friends[i] = "João";
            }
            for (byte i = 0; i < friends.Length; i++)
            {
                Console.WriteLine(friends[i]);
            }