using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main(string[] args)

    {

        // Objective. Implement 2 Types of Polymorphism inheriting IPerson interface which perform [work] method.

​

        // 1.Create initialData with 10 records using loop (for) inside createInitialData method

        List<Person1> person1List = new List<Person1>();

//10 name age

        //Iterate your list here and Perform your work here.

​

        //2. Get the older person

        //var oldPerson = person1List.Max(x => x.)

​

        //3. Get the customer from 3 to 4 index from highest to lowest age order.

        // 3-4 index age desc

        var thirdPerson = from o in person1List 

                          //sel age

                          //where 

                          // sort by 

        //4. Execute overload method using older Person.

​

        //5. Remove record from index

    }

​

    public void CreateInitialData() 

    {

        Person1 person = new Person1;

        for(int i = 0; i < 10; i++)

            {

                //p.Age = 123

                //p.Name = "me"

            }

    }

}

​

public interface IPerson

{

    string Name { get; set; }

    int Age { get; set; }

​

    void work();

    void work(int test);

}

​

public class Person1 { }

​

public class Person2 { }