static void Main(string[] args)
{
Student st = new Student();
Console.WriteLine((Student)st.DeepCopy() + "\n" + st);
Console.WriteLine("Enter file name.");
string Filename = "D:/hello.dat"; //Console.ReadLine();
if (File.Exists(Filename))
{
st.Load(Filename);
}
else
{
Console.WriteLine("File not exist!");
st.Save(Filename);
}
Console.WriteLine(st);
st.AddFromConsole();
st.Save(Filename);
Console.WriteLine(st);
st.AddFromConsole();
Student.Save(Filename, st);
Console.WriteLine(st);
}
