using System;

​

public class Program

{

    public static void Main()

    {

        List<int> number = new List<int>() {1, 2, 5, 7, 8, 10, };

        Console.WriteLine(number[0]); //prints 1

        Console.WriteLine(number[1]); //prints 2

        Console.WriteLine(number [2]); //prints 5

        Console.WriteLine(number [3]); //prints 7

        numbers.Add (20);

        numbers.Insert(2,200);

        numbers.RemoveAt(4);

        numbers[1] = numbers[1] * 500;

        Console.WriteLine("Нов печат");

        for (int i =0;i < numbers.Count; i++)

            Console.WriteLine(numbers[i]);

    }

}