#include <iostream>

using namespace std;

int spillBrett [10] {};
int tallValgt = 0;
bool spiller = true;
bool brikkeLagt = false;
bool spillAktiv = true;

void printspillBrett()
{
    //Dette er spillbrettet
    cout << "\t" << spillBrett[1] << "\t";
    cout << "\t" << spillBrett[2] << "\t";
    cout << "\t" << spillBrett[3] << endl;
    cout << "\t" << spillBrett[4] << "\t";
    cout << "\t" << spillBrett[5] << "\t";
    cout << "\t" << spillBrett[6] << endl;
    cout << "\t" << spillBrett[7] << "\t";
    cout << "\t" << spillBrett[8] << "\t";
    cout << "\t" << spillBrett[9] << endl;
}

int main()
{

    cout << "Velkommen til 3 paa rad." << endl;
    cout << "" << endl;

    while (spillAktiv)
    {
        //Dette er spillbrettet
        printspillBrett();

        if (spiller == true)
        {
            cout << "" << endl;
            cout << "Spiller 1 - Skriv inn rute (1-9)" << endl;
            cout << "" << endl;
        }

        else
        {
            cout << "" << endl;
            cout << "Spiller 2 - Skriv inn rute (1-9)" << endl;
            cout << "" << endl;
        }


        //Når spiller velger rute
        while (!brikkeLagt)
        {
            cin >> tallValgt;

            if (spillBrett[tallValgt] == 0 )
            {
                if (spiller)
                {
                    spillBrett[tallValgt] = 1;
                }
                else
                {
                    spillBrett[tallValgt] = -1;
                }
                brikkeLagt = true;
            }

            else
            {
                cout << "" << endl;
                cout << "Vennligst velg et tall som ikke er brukt innen (1-9)." << endl;
                cout << "" << endl;
            }

            cin.clear();
            cin.ignore(10000, '\n');

        }

        brikkeLagt = false;
        spiller = !spiller;


        //Denne koden ser om du har vunnet

        if (spillBrett[1] + spillBrett[2] + spillBrett[3] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[1] + spillBrett[2] + spillBrett[3] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[4] + spillBrett[5] + spillBrett[6] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[4] + spillBrett[5] + spillBrett[6] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[7] + spillBrett[8] + spillBrett[9] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[7] + spillBrett[8] + spillBrett[9] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[1] + spillBrett[4] + spillBrett[7] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[1] + spillBrett[4] + spillBrett[7] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[2] + spillBrett[5] + spillBrett[8] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[2] + spillBrett[5] + spillBrett[3] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[3] + spillBrett[6] + spillBrett[9] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[3] + spillBrett[6] + spillBrett[9] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[1] + spillBrett[5] + spillBrett[9] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[1] + spillBrett[5] + spillBrett[9] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        if (spillBrett[3] + spillBrett[5] + spillBrett[7] == 3)
        {
            cout << "" << endl;
            cout << "Spiller 1 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }

        else if (spillBrett[3] + spillBrett[5] + spillBrett[7] == -3)
        {
            cout << "" << endl;
            cout << "Spiller 2 har vunnet!" << endl;
            cout << "" << endl;
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet vil naa bli avsluttet" << endl;
            cout << "" << endl;
            return 0;
        }


        else if (spillBrett[1] != 0 && spillBrett[2] != 0 && spillBrett[3] != 0
                 && spillBrett[4] != 0 && spillBrett[5] != 0 && spillBrett[6] != 0
                 && spillBrett[7] != 0 && spillBrett[8] != 0 && spillBrett[9] != 0)
        {
            printspillBrett();
            cout << "" << endl;
            cout << "Spillet er uavgjort!" << endl;
            cout << "" << endl;
            return 0;
        }

    }

    return -1;
}