static void Main(string[] args)
{
Student s1 = new Student();
try
{
s1.Readdata();
}
catch (Myexception ex)
{
A.WriteLine("Input for Semester is Inappropriate");
A.WriteLine("Enter accurate credentials this time\n");
try
{
s1.Readdata();
}
catch (Exception e)
{
A.WriteLine("Inappropriate input");
A.WriteLine("Enter accurate credentials this time\n");
s1.Readdata();
}
}
catch (FormatException f)
{
A.WriteLine("Inappropriate input");
A.WriteLine("Enter accurate credentials this time\n");
try
{
s1.Readdata();
}
catch (Myexception a)
{
A.WriteLine("Inappropriate input");
A.WriteLine("Enter accurate credentials this time\n");
s1.Readdata();
}
}
catch (Exception e)
{
A.WriteLine("Inappropriate input");
A.WriteLine("Enter accurate credentials this time\n");
s1.Readdata();
}
finally
{
s1.Dispalydata();
}
}