static void Main(string[] args)
{
//var payroll = new PayRoll();
var employee1 = new PermaEmployee();
var employee2 = new TempEmployee();
////////////////Below code not working/////////////////why??///////////////
//payroll.employees[0] = employee1;
//payroll.employees[1] = employee2;
//for (int i = 0; i < payroll.employees.Length; i++)
//{
// Console.WriteLine("Salary of {0} employee: {1}", payroll.employees[i].name,payroll.employees[i].CalculateSalary());
//}
Console.WriteLine("Salary of {0} employee: {1}", employee1.name, employee1.CalculateSalary());
Console.WriteLine("Salary of {0} employee: {1}", employee2.name, employee2.CalculateSalary());
}