using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace KrizicKruzic {
    class Program {
        static void Main(string[] args) {
            string[,] ploca = new string[3, 3] {
                { "7", "8", "9" },
                { "4", "X", "6" },
                { "1", "2", "O" }
            };

            string igrac1;
            Console.Write("Unesite ime igrača 1: ");
            igrac1 = Console.ReadLine();
            if (igrac1 == "") {
                igrac1 = "IGRAČ1";
            }

            string igrac2;
            Console.Write("Unesite ime igrača 2: ");
            igrac2 = Console.ReadLine();
            if (igrac2 == "") {
                igrac2 = "IGRAČ2";
            }

            Console.Clear();

            prikaziPlocu(ploca);
        }

        static void prikaziPlocu(string[,] ploca) {
            Console.WriteLine("     |     |     ");
            Console.WriteLine("  {0}  |  {1}  |  {2}  ", ploca[0,0], ploca[0,1], ploca[0,2]);
            Console.WriteLine("     |     |     ");
            Console.WriteLine("-----------------");
            Console.WriteLine("     |     |     ");
            Console.WriteLine("  {0}  |  {1}  |  {2}  ", ploca[1, 0], ploca[1, 1], ploca[1, 2]);
            Console.WriteLine("     |     |     ");
            Console.WriteLine("-----------------");
            Console.WriteLine("     |     |     ");
            Console.WriteLine("  {0}  |  {1}  |  {2}  ", ploca[2, 0], ploca[2, 1], ploca[2, 2]);
            Console.WriteLine("     |     |     ");
        }

        // https://codeshare.io/29NXD8
        static int provjeriPobjednik(string[,] ploca) {
            if (
                (ploca[0, 0] == "X" && ploca[0, 1] == "X" && ploca[0, 2] == "X") // horizontala 1
                ||
                (ploca[1, 0] == "X" && ploca[1, 1] == "X" && ploca[1, 2] == "X") // horizontala 2
                ||
                (ploca[2, 0] == "X" && ploca[2, 1] == "X" && ploca[2, 2] == "X") // horizontala 3
                ||
                (ploca[0, 0] == "X" && ploca[1, 0] == "X" && ploca[2, 0] == "X") // vertikala 1
                ||
                (ploca[0, 1] == "X" && ploca[1, 1] == "X" && ploca[2, 1] == "X") // vertikala 2
                ||
                (ploca[0, 2] == "X" && ploca[1, 2] == "X" && ploca[2, 2] == "X") // vertikala 3
                ||
                (ploca[0, 0] == "X" && ploca[1, 1] == "X" && ploca[2, 2] == "X") // dijagonala 1
                ||
                (ploca[2, 0] == "X" && ploca[1, 1] == "X" && ploca[0, 2] == "X")) { // dijagonala 2
                return 1;
            }
            if (
                (ploca[0, 0] == "Y" && ploca[0, 1] == "Y" && ploca[0, 2] == "Y") // horizontala 1
                ||
                (ploca[1, 0] == "Y" && ploca[1, 1] == "Y" && ploca[1, 2] == "Y") // horizontala 2
                ||
                (ploca[2, 0] == "Y" && ploca[2, 1] == "Y" && ploca[2, 2] == "Y") // horizontala 3
                ||
                (ploca[0, 0] == "Y" && ploca[1, 0] == "Y" && ploca[2, 0] == "Y") // vertikala 1
                ||
                (ploca[0, 1] == "Y" && ploca[1, 1] == "Y" && ploca[2, 1] == "Y") // vertikala 2
                ||
                (ploca[0, 2] == "Y" && ploca[1, 2] == "Y" && ploca[2, 2] == "Y") // vertikala 3
                ||
                (ploca[0, 0] == "Y" && ploca[1, 1] == "Y" && ploca[2, 2] == "Y") // dijagonala 1
                ||
                (ploca[2, 0] == "Y" && ploca[1, 1] == "Y" && ploca[0, 2] == "Y")) { // dijagonala 2
                return 2;
            }
            return 0;
        }
    }
}