using System;

public class Complejo18

{

    public static void Main()

    {

        Random aleatorio = new Random();

        int[] a = new int [300];

        int[] b = new int [300];

        int[] c = new int [300];

        int length = a.Length;

        int n=0;

        int K= length - 1;

        for(n=0;n<=K;n++)

            {

                a[n]=aleatorio.Next(0,999)+1;

            }

        for(n=0;n<=K;n++)

            {

                b[n]=a[K-n];

            }

        for(n=0;n<=K;n++)

            {

            Console.Write((c[n]=a[n]+b[n]) + ",");

            }

    }

}

​