nked ist )                 Tseti oterenhat Data Rhuctue
k e y l a a t n :
                            nenvde
           ]000                 o00
    studt node
        int data;                                declarahion
                stuct n ode * next*                dt doent
                                                    allo ate any
           3;
    Coeatag tct node)
       ghuct             node    a
’    urdat'ng addreses to fom the dtsta)
       Q n e t anext                      b
                                ("nextkd.
           <tuet nodhe                s       Coanthg ponter]
              ’ As     s is a pahteY Va     ot a node pointed
            by       sS Cen be acce dsed ag (S). data
                                               S     datg
                                           (9)
                Aocahin.
-) Tn lhked ict, hefoce doy ang sporati away
        check
                            and   comuting 8-s nert then
           at wl gentrat ero. [kefmentahm)
                         Almple cxarmple to gnerate   hked :+
        Howeer to do it dynameallybe follan'ny procedue
          stut node    s= N ;
    (                                                aeirerent
    :) erey thme      st we wj4 creatt a hede ay per
                  nmdea) nallec (s'heot (atuct node))
           P-(nct
                       Costag
.          He   nserton tunchm Hat talees stott pontr S ay an
        ahput
                      rehn(s);
                      eif (s ’ext Nul )
                      Rsnest= P; vehm(s);
                 he
                                             e inked         :
                         dat nde of
-)   Ahdiis he adlveu ¡f
                                s)
 Shut node *f l a t (shuet node
                         Cntl e ("-enpty";
                           vehnl)
                   ele
                           ls=s’net;
                            3
                            rehnC);
                                               3ize la)
                                              Vectorelat)
                                                 cs    ize
                atnde)
’ for seCmd
     too posntrs          Single pahter
     S -Ssney*;                 rehnn ().
     rehnn l)
                                    (L
  ) fhding addreu of a node wih tontas daty'! in
                                            )
      <tut node * fnd.r(aluct node. ts, dnt
                       f("Lked ti'st empt";
                        rehn (nwl);
                 ie
 element
                  ifls      daay x)
                            rehn Cs).
           bet
                      eue
                            vehnlnwla);
Iaterhon-) () At He
                                              40
                                          ol)
                                     ()
                                       tronn    st node
           f t netd to tawerit alankng
       to dast      Hen
                              node
      So             hile ( S,neyt) zNul )
                                     foretoy af hy
ii)   before no de haing v e 3o (o be any pas.
                                          4o
                          ihels day!      o ck Sinest!=
                              S,S,et;
                          3elsevehan(s);
                                   netunl
 A-Co de fomat )                            (13)
        shuet (rtate .hode(
                            int x)
               hode                         (reahng 4 hode hoadag
                                             data Vale ay
                       (ohact maloc (4ireof (ahuct node)):
                      P  nOde*)
                                  Null
                         retn (P);
           hode * hsextast stuct node *s, intE
     stuct
                       if{s== Nul)
                              rehn (nu) 1 enphy
                                                LL.
                         stuctno de tp   (reatenode (x):
stut node *f
Pnert S;
                           yehnn (s);
                 3
) DelehÝn:)
              (t) Aat node    Aelahie
                         node      hehsee n.
              (Iii ) Ang
                                               4oo0
()
                      Snet
                                     nerefit pontnj.
                                    to loeahon Icoo h h h
                                                    Herefor)
                                          knan ay danghg
                            Hatst         pa'nttr
)                      20
                      KotdeS, ’ntat |ENwu).
çi) delekngy an hehween a node hamag vale .
                                          data
            (S data = =*)
                            =   S,’nest
              P     nex t
              free (sm);
               e:
                    3
                                     (16
mang last node of a iaked                  ist to He beging
  harelastnode    shuct node ys        )
                 Pf(uis emphy);                hin (nul),;
                         rehunn (s);
                     S         ett         S
                          yehan (s;
                 3
    inke       U'st
      Midnode(&huct node ts )
             () lL enphy chee.
            ( ) I-element      L heck.
            (ii1) shilel sinext|         Nul)
2
              hile (3< f1)
on)                   S=S’net
                      etnls)
                                                net|
                                                wal )
             P=pner
             1-1next        nert
            }retnn()
        3
:)   Renerg   a hked di'st )
        enerse (s)
              P11
               Yetnet
                  9’ next   ;
                                Aineed ist by wsg
              3                 Aes    an 3 pgnts
              vehhnls)
     Dravbade ot iagle inted ist )
                                  B000          4000
               go Back as eveny         fau'ns asigle
                                nde con taing
(i    We Canit
                hat greslpaats to next node.
          pohkr
                           dast node that next part
              dhiced dist
( ) Ta Siogle             null   hat heans be ae
     We   alsays stomig
     net utiing it prpeey
              eliate abe two eswbacky
                                                       we ae
               toy Cisculan    ihed      'st.
               Malce
                         akeddit)
’ Ciculah single
            looo
     We    an go badk
                        na                 He tmne Conple xiy
                              L i dbe on)
                                                  (P>nex   t l=s)
   Tnsehon         n a Cirular dinkedist )
     at dat
                  ()        heach to a node     ohere SI ’ hext==s
              (i)            P      next= Sinext
                                                                o()
     at begining
                       ()
gbeneht     ing     isk      naw. tranYe SL to            last nhe
 Grla)      nked
                atlest
 4f Set pon er inserhen          Hhen                     (s1-nest)-s)
node then oli)                           Sl ’ next        P:
       Psssble fo be th
              frontand layt
  Deletin
          at latt tal )
             () Jeach ho last and becond dast node
                          SL          S
                               free (s1);                      oln)
  at fsnt-)       ()        se ach to last        de
                              S1 ’next        s ’ nex t
                                                       free lo). pzokul
                                                               o)
                              end)
         Tnseshe      al He
                                     )    net        p
               ey hon at he front        Pnet    2   E - n e x t ; cl)
                                         Enex            P
:)   Doble<puthy dinked dist )
           sbuct node          sbuct nde t*pre
                               int data
                               8huct node 4 next:
                                20o
               too0
                                            newnde           oreatenote(x)
 Tnsertin ot   he end )                              P-’ pree Nul;
         (W L-emphy cheek.
                               sehan(;               pdata > ;
               hle      SL hest J=N )
                              Snxt
                           sl  Pprer       rehhnls);
            Snert P: pprev S
 Tases bion n behoeen:) (m belore anode
                                      (30)
  CAemen
       L
                   S2=sJ;
                        = 3o )
              St ’ data
                    Prer = 2 ;
                              P
                  S1’ rer =
           else
                     3
Ielenent
           f (s deta
                            nat       }
                         rehmnls),;
         nede at he end:)
Deleky a
                   SI nextl Nul)
             hile(
            th behveen)
belehing.
                                      'SHnext!
                                                 Nl)
                     data!    30 ek
            tle
                              -3o)
                                                       o(n)
                  free (sd;
              else             fond);
                                      (
Civadan Srnbly dinted i))
                   mosty onerahon con be perfomd
 - Jn civulan Dll,
    Hn    o() time
                   's thet if we lottany nk
  ’ Atentage of cL
                       tage ih bete CDLL and DLL
   1     greahst a dran
    s Hat       you los t one
                                we Can get back.
         ot another ponter