static void Main(string[] args) { Console.WriteLine("Manager"); Manager mg = new Manager("Hello", "Amol", 11, 17000000); Console.WriteLine(mg.Name + " " + mg.BasicSal); Console.WriteLine("Net sal : " + mg.calcNetSalary()); Console.WriteLine("----------------------------------------"); Console.WriteLine("General Manager"); GeneralManager gmg = new GeneralManager("Hello", "Hello", "Amol", 12, 16000000); Console.WriteLine(gmg.Name + " " + gmg.BasicSal); Console.WriteLine("Net sal : " + gmg.calcNetSalary()); Console.WriteLine("----------------------------------------"); Console.WriteLine("CEO"); CEO c = new CEO("Amol", 13, 20000000); Console.WriteLine(c.Name + " " + c.BasicSal); Console.WriteLine("Net sal : " + c.calcNetSalary()); Console.WriteLine("----------------------------------------"); IDbFunctions i1 = new Manager(); i1.Delete(); i1.Update(); Console.WriteLine("----------------------------------------"); IDbFunctions i2 = new GeneralManager(); i2.Insert(); Console.WriteLine("----------------------------------------"); IDbFunctions i3 = new CEO(); i3.Delete(); i3.Update(); Console.ReadLine(); }