static void Main(string[] args)
{
var person = new Person();
person.SetBirthday(new DateTime(1995, 2, 16));
Console.WriteLine(person.GetBirthday());
}
static void Main(string[] args)
{
var person1 = new Person();
person1.SetBirthday(new DateTime(1991, 12, 4));
Console.WriteLine(person1.GetBirthday().ToString().TrimEnd("00:00:00".ToCharArray()));
}
