static void Main(string[] args) { HelperLinqToObjects helper = new HelperLinqToObjects(); Console.WriteLine("Display all public interfaces and their method sum\n"); helper.DisplayInterMethodSumNonQuery(); Console.WriteLine("\nDisplay all current processes that thread count < 5\n"); helper.DisplayProcessesNonQuery(); Console.WriteLine("\nDisplay all current processes by base priority\n"); helper.DisplayProcessesByBasePriorityQuery(); helper.DisplayProcessesSum(); Man man = new Man(); Woman woman = new Woman(); man.Adress = "Jerusalem"; man.Name = "Yossi"; man.Weight = 70; man.CopyTo(woman); Console.WriteLine("man:"); Console.WriteLine(man); Console.WriteLine("woman:"); Console.WriteLine(woman); man.Adress = "Tel - Aviv"; man.Name = "Avi"; man.Weight = 80; man.CopyTo(woman); Console.WriteLine("man:"); Console.WriteLine(man); Console.WriteLine("woman:"); Console.WriteLine(woman); }