triliza unfinished

using System;

namespace ConsoleApp1
{
    class Program
    {

        static string[] pos = new string[9] { "0", "1", "2", "3", "4", "5", "6", "7", "8" };
        static void print()
        {
            Console.WriteLine(" {0} | {1} | {2} ", pos[0], pos[1], pos[2]);
            Console.WriteLine(" ----------");
            Console.WriteLine(" {0} | {1} | {2} ", pos[3], pos[4], pos[5]);
            Console.WriteLine(" ----------");
            Console.WriteLine(" {0} | {1} | {2} ", pos[6], pos[7], pos[8]);
        }
        static void Main(string[] args)
        {
            print();
            Console.WriteLine("\nPlayer 1: Chose a number to begin");
            int i = int.Parse(Console.ReadLine());

            if(i > 0 && i < 8)
            {
                pos[i] = "X";
            }

            else
            {
                Console.WriteLine("Wrong input, please try again");
            }

            print();

            Console.WriteLine("\nPlayer 2: Chose a number to begin");
            int j = int.Parse(Console.ReadLine());

            if (j > 0 && j < 8)
            {
                pos[j] = "O";
            }

            else
            {
                Console.WriteLine("Wrong input, please try again");
            }

            print();
        }
    }
}