void printBoard(Board board) {
printf("\n\n");
printf(" %c | %c | %c || %c | %c | %c || %c | %c | %c\n", board[0][0], board[0][1], board[0][2], board[0][3], board[0][4], board[0][5], board[0][6], board[0][7], board[0][8]);
printf("---|---|---||---|---|---||---|---|---\n");
printf(" %c | %c | %c || %c | %c | %c || %c | %c | %c\n", board[1][0], board[1][1], board[1][2], board[1][3], board[1][4], board[1][5], board[1][6], board[1][7], board[1][8]);
printf("---|---|---||---|---|---||---|---|---\n");