using System;

public class Program

{

    public static void Main()

    {

        int[] A = new int[4] {10,20,30,40};

        int[] B = new int[4] {50,60,70,80};

        int[] C = new int[8];

        for ( int i=0; i<4; i++)

        {

            C[i]=A[i];

        }

        for( int i=0; i<4; i++)

        {

            C[i+4]=B[i];

        } 

        for (int i=0; i<8; i++)

        {

            Console.WriteLine("En la posición " +i+ " vale "+C[i]);

        }

    }

}