V2 tic tac toe

//****************************************************MAIN.CPP

#include "stdafx.h"
#include "declare.h"

int main()
{
    int board[9];
    int *pBoard = &board[0];
    Init(pBoard);
    Print(pBoard);
    int check = 0;                                                                      //checking if there is any winner

    cout<<"pls, choose between you who is the x anad who is the 0"<<endl;               //instructions
    cout<<"after you have chosen,Lets start :)"<<endl;

    while(check == 0)
    {
        //player X enters number
        int numBox;
        cout<<"X pls enter number which represents the box you have chosen"<<endl;

        //checking if the location is fulled or not
        int checkNum;
        cin>>checkNum;
        if(board[checkNum-1] != 0)
        {
            cout<<"Error,pls enter other location"<<endl;
            continue;
        }
        else
        {
            numBox = checkNum;
        }

        //checking if the number is in the range
        if(numBox < 10 && numBox >0)
        board[numBox-1] = 1;
        else
        {
            cout<<"error"<<endl;
            continue;
        }

        Print(pBoard);                          //prints the new board
        //checks if there is any winner
        check = CheckWinnerX(pBoard);
        if(check != 0) continue;

        //player 0 enters number
        cout<<"0 pls enter number which represents the box you have chosen"<<endl;

        //checking if the location is fulled or not
        cin>>checkNum;
        if(board[checkNum-1] != 0)
        {
            cout<<"Error,pls enter other location"<<endl;
            continue;
        }
        else
        {
            numBox = checkNum;
        }

        //checking if the number is in the range
        if(numBox < 10 && numBox >0)
        board[numBox-1] = 2;
        else
        {
            cout<<"Error"<<endl;
            continue;
        }
        Print(pBoard);                          //prints the board
        //checks if there is any winner
        check = CheckWinner0(pBoard);
        if(check != 0) continue;

    }

    return 0;
}

//********************************************************************************function.cpp

#include "stdafx.h"
#include "declare.h"
//initalizate the board
void Init(int *arr)
{
    for(int i = 0;i < 9;i++)
    {
        arr[i] = 0;
    }
}

//prints the board
void Print(int *arr)
{
    cout<<"this is the real board"<<endl;
    for(int i = 0;i< 9;i++)
    {
        if(arr[i] == 1)
            cout<<'x';
        else if(arr[i] ==2)
            cout<<'0';
        else
            cout<<'-';
        if(i == 2 || i  == 5 || i ==8)
        {
            cout<<endl;
        }
    }
    cout<<endl;
    cout<<"this is your keyboard\n"<<endl;
    for(int box = 1;box <= 9;box++)
    {
        cout<<box;
        if(box == 3 || box == 6 || box ==9)
            cout<<endl;
    }
    cout<<endl;
    cout<<"The numbers represnt each box"<<endl;
}

//checking if X is winner
int CheckWinnerX(int *arr)
{
    if(arr[0] == 1 && arr[3] == 1 && arr[6] == 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[0] ==1 && arr[1] == 1 && arr[2]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[2] == 1 && arr[5] == 1 && arr[8]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[6] == 1 && arr[7] == 1 && arr[8]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[0] == 1 && arr[4] == 1 && arr[8]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[2] == 1 && arr[4] == 1 && arr[6]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[1] == 1 && arr[4] == 1 && arr[7]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else if(arr[3] == 1 && arr[4] == 1 && arr[5]== 1)
    {
        cout<<"the winner is "<<'X'<<endl;
        return 1;
    }
    else
        return 0;
}


//if 0 is winner
int CheckWinner0(int *arr)
{
    if(arr[0] == 2 && arr[3] == 2 && arr[6] == 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[0] == 2 && arr[1] == 2 && arr[2]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[2] == 2 && arr[5] == 2 && arr[8]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[6] == 2 && arr[7] == 2 && arr[8]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[0] == 2 && arr[4] == 2 && arr[8]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[2] == 2 && arr[4] == 2 && arr[6]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[1] == 2 && arr[4] == 2 && arr[7]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else if(arr[3] == 2 && arr[4] == 2 && arr[5]== 2)
    {
        cout<<"the winner is "<<'0'<<endl;
        return 1;
    }
    else
        return 0;
}

//**************************************************declare.h

#ifndef DECLARE_H
#define DECLARE_H

//headers
#include <iostream>
using namespace std;

//functions
void Init(int *arr);
void Print(int *arr);
int CheckWinnerX(int *arr);
int CheckWinner0(int *arr);

#endif