static void Main(string[] args)
{
Console.WriteLine("Manager");
Manager mg = new Manager("Testing", "Deepak", 31, 10000);
Console.WriteLine(mg.Name + " " + mg.Basic);
Console.WriteLine("Total sal : " + mg.CalcNetSalary());
Console.WriteLine("----------------------------------------");
Console.WriteLine("General Manager");
GeneralManager gmg = new GeneralManager("Testing", "Testing", "Suraj", 32, 20000);
Console.WriteLine(gmg.Name + " " + gmg.Basic);
Console.WriteLine("Total sal : " + gmg.CalcNetSalary());
Console.WriteLine("----------------------------------------");
Console.WriteLine("CEO");
CEO c = new CEO("Ram", 33, 30000);
Console.WriteLine(c.Name + " " + c.Basic);
Console.WriteLine("Total sal : " + c.CalcNetSalary());
Console.WriteLine("----------------------------------------");
IDbfunction i1 = new Manager();
i1.Delete();
i1.Update();
i1.Insert();
Console.WriteLine("----------------------------------------");
IDbfunction i2 = new GeneralManager();
i2.Insert();
i2.Delete();
i2.Update();
Console.WriteLine("----------------------------------------");
IDbfunction i3 = new CEO();
i3.Delete();
i3.Update();
i3.Insert();
Console.ReadLine();
Console.ReadLine();
}