using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter size of array");

        int size = Convert.ToInt32(Console.ReadLine());

        //Create the size of array

        int[] arr = new int[size];

        //Implement two variable for fecond and first large numbers

        int FirstLarge, SecondLarge;

        Console.WriteLine("You choose {0} elements size array!!", size);

        Console.WriteLine("Insert {0} elements to array.. ", size);

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

        {

            arr[i] = Convert.ToInt32(Console.ReadLine());

        }

        FirstLarge = arr[0];

        SecondLarge = arr[0];

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

        {

            if(arr[i] > FirstLarge)

                {

                    SecondLarge = FirstLarge;

                    FirstLarge = arr[i];

                }

            else if(arr[i] > SecondLarge && arr[i] < FirstLarge)

            {

                SecondLarge = arr[i];

            }

        }

        Console.WriteLine("Max element is {0}\nSecond max element is {1}", FirstLarge, SecondLarge);

    }

}