halfassed tic-tac-toe

#include<Windows.h>
#include<iostream>
#include<vector>


struct ttt {

    int board[3][3];
    int X, O;
    bool player1, player2;
    ttt() : player1{}, player2{}, board{}, X(1), O(-1) {}

    void play() {
        int numberPlayers = 2;
        //how many players?
        display();
        int turns = 0;
        bool flip = false;
        while (checkwin() == ' ' && turns < 9) {
            int move = 0;
            if (numberPlayers == 2) {
                while (move == 0) {
                    std::cout << "Player " << flip + 1 << " Enter A Move \n";
                    scanf_s("%d", &move);
                    if (checkmove(move)) {
                        updateboard(move, flip + 1);
                        display();
                    }
                    else {
                        std::cout << "Incorrect input or square is already occupied Please Try again\n";
                        move = 0;
                    }
                }
            }
            else if (numberPlayers == 1) {

                //<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


            }
            flip = !flip;
            turns++;
        }

        if (checkwin() == ' ') {
            std::cout << " ITS A TIE\n";
        }
        else {
            std::cout << checkwin() << " WINS!!\n";
        }
        std::cout << "Game Over\n";

    }

    std::vector<int> copyboard() {
        std::vector<int> cc(9);
        for (int i = 0; i < 9; i++) {
            cc[i] = board[(int)floor(i / 3)][i % 3];
        }
        return cc;
    }

    int aimove() {

        std::vector<int> cc = copyboard();
        std::vector<int> pms = potentialmoves(cc);
        if (pms.size() == 9) { return 5; }
        std::vector<std::vector<int>> scorelist(pms.size());

        int move = 0;



        return move;
    }
    void aimove_recur(std::vector<int> cc, int* move,bool is_max) {

    }

    std::vector<int> potentialmoves(std::vector<int> cc) {
        //basically empty squares
        std::vector<int> v{};
        for (int i = 0; i < 9; i++) {
            if (cc[i] == 0) {
                v.push_back(i);
            }
        }
        return v;
    }

    //int checktwos(std::vector<int> cc,int opponent) {
    //  int xscore = 0;
    //  int yscore = 0;
    //  int dscore = 0;
    //  int xdscore = 0;
    //  for (int i = 0; i < 3; i++) {
    //      for (int j = 0; j < 3; j++) {
    //          xscore += cc[ i * 3 + j ];
    //          yscore += cc[ j * 3 + i];
    //          if (i == j) {
    //              dscore += cc[ (j + i) * 2];
    //              xdscore += cc[j + i + 2];
    //          }

    //      }
    //      if (xscore == 2 || yscore == 2 || dscore == 2 || xdscore==2) {
    //          return 'X';
    //      }
    //      xscore = 0;
    //      yscore = 0;
    //  }

    //}


    void updateboard(int move, byte player) {
        board[(int)floor((move - 1) / 3)][(move - 1) % 3] = player == 1 ? X : O;
    }

    bool checkmove(int move) {
        auto b = board[(int)floor((move-1) / 3)][(move - 1) % 3];
        if (b == 0) { return true; }
        return false;
    }

    void display() {
        std::cout << "\n\n\n";
        for (int i = 0; i < 9; i++) {
            auto b = board[(int)floor(i / 3)][i % 3];
            if (b == X) {
                std::cout << "X ";
            }
            else if (b == O) {
                std::cout << "O ";
            }
            else {
                std::cout << i + 1 << " ";
            }

            if (!((i + 1) % 3)) {
                std::cout << '\n';
            }
        }
        std::cout << "\n\n\n";
    }

    void reset() {
        for (int i = 0; i < 3;i++) {
            for (int j = 0; j < 3; j++) {
                board[i][j] = 0;
            }
        }
    }

    char checkwin() {
        int xscore = 0;
        int yscore = 0;
        int dscore = 0;
        int ddscore = 0;

        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                xscore +=board[i][j];
                yscore += board[j][i];
                if (i == j) {
                    dscore += board[i][j];
                    if (i == 0) {
                        ddscore += board[i + 2][j];
                    }
                    else if (i == 1) {
                        ddscore += board[i][j];
                    }
                    else if (i == 2) {
                        ddscore += board[i][j - 2];
                    }
                }

            }
            if (xscore == 3 || yscore==3 || dscore==3 || ddscore == 3) {
                return 'X';
            }
            else if (xscore == -3 || yscore == -3 || dscore == -3 || ddscore == -3) {
            return 'O';
            }
            xscore = 0;
            yscore = 0;
        }

        return ' ';
    }

};


int main() {

    ttt a;

    a.reset();
    a.play();

}