Paste code

using System;

namespace Array_Sorting
{
    internal class Program
    {
        public static void Main()
        {
            int i;
            
            Random tyxaios = new Random();

            int[] pinakas = new int[10];

            for (i = 0; i < 10; i++)
            {
               pinakas[i] = tyxaios.Next(1,100);

            }

            for (i = 0; i < 10; i++)
            {
                Console.WriteLine(pinakas[i]);
                
            }

            for (i = 0; i < 10; i+=2)
            {
                Console.WriteLine(pinakas[i]);
            }
            
            
        }
    }
}