Проектик групповой

#include "bits/stdc++.h"
#define pb push_back
#define pr(x) for(auto i : x) {cout << i << " " ; } cout << "\n";
#define loop(i, x, y) for(int i = x; i < y; i++)
#define ll long long

using namespace std;


class Board{
private:
    vector<vector<int>> a;

public:
    Board(){
        a.resize(3, vector<int> (3, 0));
    }
    void print(){
        for(auto i : a){
            for(auto j : i){
                cout << j;
            }
            cout << "\n";
        }
    }
    bool go_check(int i, int j){
        return (a[i][j] == 0 and i <= 2 and j <= 2);
    }
    // проверка выполнения условия победы
    //или ничьей после сделанного хода;

    int res(){
        // gor
        for(auto i : a){
            bool win = true;
            for(int j = 0; j < a.size()-1; j++){
                if(i[j] != i[j+1] or i[j] == 0 or i[j+1] == 0){
                    win = false;
                }
            }
            if(win){
                return i[0]; // победа по горизонтали
            }
        }
        // vert

        for(int j = 0; j < a[0].size(); j++){
            bool win = true;

            for(int i = 0; i < a.size() - 1; i++){
                if(a[i][j] != a[i+1][j] or a[i][j] == 0 or a[i+1][j] == 0 ){
                    win = false;
                }
            }
            if(win){
                return a[0][j]; // победа по горизонтали
            }
        }
        if(a[0][0] == a[1][1] and a[1][1] == a[2][2] and a[0][0] != 0){
            return a[0][0];
        }

        if(a[0][2] == a[1][1] and a[1][1] == a[2][0] and a[1][1] != 0){
            return a[1][1];
        }
        bool nec = false;
        for(int i = 0; i < a.size(); i++){
            for(int j = 0; j < a[0].size(); j++){
                if(a[i][j] == 0){
                    nec = true;
                }
            }
        }
        if(!nec){
            return 2;
        }
        return 0;

    }
};



class ComputerPlayer: public Board{
private:
    bool hard;
public:
    ComputerPlayer(){
        hard = false;
    }

    void play(){
        if(hard){
            cout << "123";
        }
    }
};

class Game: public ComputerPlayer{
private:
    bool hard;
    string name1, name2;
    char gamemod;
    int fp;
public:
    Game(){
        hard = false;
        gamemod = 'p';
        fp = 1; // fist player starts
    }

    void start(){
        if(hard){
            cout << "123";
        }
    }
    void endg(){

    }

    void check_state(){

    }

    void ch_gamemod(){
        cout << "player vs computer (p/c)?\n";
        int c;
        cin >> c;
        gamemod = c;
    }

    void who_first(){
        cout << "who first?(1/2) \n";
        int x;
        cin >> x;
        if(x != 1 and x != 2){
            cout << "error. Try again\n";
            who_first();
        }
    }

    void chech_coords(){
        cout << "enter 2 coords:\n";
        int x, y;
        cin >> x >> y;
        x--, y--;
        ComputerPlayer::Board::go_check(x, y);
    }
};





void solve(){
//    vector<vector<int>> a(3, vector<int> (3, 0));
    // 0  - non field
    // 1  - x
    // -1 - 0

    Board test;
    test.print();




}
//vector<int> b()
int main(){
//    solve();

    int n = 1;
//    cin >> n;
    loop(i, 0, n){
//        cout << i+1 << "---\n";
        solve();
    }
    return 0;



}