game v2

#include <iostream>
#include <string>
using namespace std;

const int BOARD_MAX = 10;
const int BOARD_MIN = 3;

bool sizecheck(int);
void displayBoard(char [][BOARD_MAX], int);

int main(void)
{
    int boardsize;
    char grid[BOARD_MAX + 1][BOARD_MAX + 1];

    cout << "Please enter the size of the board (" << BOARD_MIN << " - " << BOARD_MAX << "): ";
    cin >> boardsize;

    if ((sizecheck(boardsize)) == false)
    {
        do
        {
            cout << "Must be a number between " << BOARD_MIN << " and " << BOARD_MAX << ". Try again." << endl;
            cout << "Please enter the size of the board (" << BOARD_MIN << " - " << BOARD_MAX << "): ";
            cin >> boardsize;

            sizecheck(boardsize);
        }

        while ((sizecheck(boardsize)) == false);
    }

    grid[0][0] = 'a';

    displayBoard(grid[][BOARD_MAX], boardsize);

    return 0;
}

bool sizecheck(int fboardsize)
{
    if ((fboardsize > BOARD_MAX) || (fboardsize < BOARD_MIN))
    {
        return false;
    }

    else
    {
        return true;
    }
}


void displayBoard(char fgrid[][BOARD_MAX], int fboardsize)
{
    int i, j;

    for (i = 0; i < fboardsize; i++)
    {
        for (j = 0; j < fboardsize; j++)
        {
            cout << fgrid[i][j];
        }

        cout << endl;
    }
}