static void Main(string[] args)
{
try
{
ExDate date1 = new ExDate(30, 11, 20);
ExDate date2 = new ExDate(18, 6, 34);
ExDate date3 = new ExDate(10, 10, 10);
ExDate date4 = new ExDate(1, 1, 2);
StudentCard stcard1 = new StudentCard(3, date1, Status.locked);
StudentCard stcard2 = new StudentCard(1000, date2, Status.unloced);
StudentCard stcard3 = new StudentCard(48, date3, Status.unloced);
StudentCard stcard4 = new StudentCard(10, date4, Status.locked);
Console.WriteLine(stcard1.ToString());
Console.WriteLine(stcard2.ToString());
Console.WriteLine(stcard3.ToString());
Console.WriteLine(stcard4.ToString());
}
catch (Error err)
{
Console.WriteLine(err.Message);
}
catch (Error2 err)
{
Console.WriteLine(err.Message);
}
catch (Error3 err)
{
Console.WriteLine(err.Message);
}
}
public StudentCard(int balance, ExDate date, Status st)
{
this.balance = balance;
this.date = date;
this.st = st;
}