static void Main(string[] args)
{
StudentBuilder sb = new StudentBuilder();
Student oneParameter = sb.WithName("Marie").Build();
Student twoParameter = sb.WithName("Jonh").WithAge(25).Build();
Student threeParameter = sb.WithName("Jonh").WithAge(25).WithBithdayDate(new DateTime()).Build();
Console.WriteLine($"oneParameter => {oneParameter}");
Console.WriteLine($"twoParameter => {twoParameter}");
Console.WriteLine($"threeParameter => {threeParameter}");
}
