vc++

vc++环境下单向链表的建立

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&gt;&gt; <A href=3D"http://www.programbbs.com/doc/?Type=3D3">VC++</A> =
&gt;&gt;=20
vc++=BB=B7=BE=B3=CF=C2=B5=A5=CF=F2=C1=B4=B1=ED=B5=C4=BD=A8=C1=A2=A3=AC=B6=
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<H1>vc++=BB=B7=BE=B3=CF=C2=B5=A5=CF=F2=C1=B4=B1=ED=B5=C4=BD=A8=C1=A2=A3=AC=
=B6=C1=C8=A1=A3=AC=BA=CD=C9=BE=B3=FD</H1>
<DIV style=3D"COLOR: #999999">=CB=F9=CA=F4=C0=E0=B1=F0=A3=BA<A=20
href=3D"http://www.programbbs.com/doc/?Type=3D3">VC++</A><BR>=CD=C6=BC=F6=
=D6=B8=CA=FD=A3=BA=A1=EF=A1=EF=A1=EF=A1=EE<BR>=CE=C4=B5=B5=C8=CB=C6=F8=A3=
=BA389<BR>=B1=BE=D6=DC=C8=CB=C6=F8=A3=BA3<BR>=B7=A2=B2=BC=C8=D5=C6=DA=A3=BA=
2006-11-10</DIV>
<DIV>
<P>#include&nbsp;&lt;iostream.h&gt;<BR>typedef&nbsp;char&nbsp;datatype;<B=
R>struct&nbsp;node{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;//=B6=A8=D2=E5=BD=E1=B9=B9=CC=E5node,=BD=A8=B1=ED<BR>&nbsp;da=
tatype&nbsp;data;<BR>&nbsp;node&nbsp;*&nbsp;next;<BR>};<BR>struct&nbsp;li=
nklist{<BR>&nbsp;node&nbsp;*head;<BR>&nbsp;int&nbsp;len;<BR>};<BR><BR>lin=
klist&nbsp;L;<BR>node&nbsp;*&nbsp;creat(void){&nbsp;&nbsp;//=BD=A8=C1=A2=D2=
=BB=B8=F6=C1=B4=B1=ED<BR>&nbsp;node&nbsp;*head,*p,*q;char&nbsp;ch;&nbsp;i=
nt&nbsp;i=3D0;<BR>&nbsp;head&nbsp;=3D&nbsp;new&nbsp;node;<BR>&nbsp;head-&=
gt;next&nbsp;=3D&nbsp;NULL;&nbsp;p&nbsp;=3D&nbsp;head;<BR>&nbsp;cout&lt;&=
lt;"=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D\n";<BR=
>&nbsp;cout&lt;&lt;"=C7=EB=CB=E6=BB=FA=CA=E4=C8=EB=CA=FD=D7=D6=A3=AC=CA=E4=
=C8=EB#+=BB=D8=B3=B5=BC=FC=BD=E1=CA=F8!\n";<BR>&nbsp;cout&lt;&lt;"=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D\n";<BR>&nbsp;cin&gt;&=
gt;ch;<BR>&nbsp;while&nbsp;(ch!=3D'#')<BR>&nbsp;{<BR>&nbsp;&nbsp;q&nbsp;=3D=
&nbsp;new&nbsp;node;<BR>&nbsp;&nbsp;q-&gt;data&nbsp;=3D&nbsp;ch;<BR>&nbsp=
;&nbsp;q-&gt;next&nbsp;=3D&nbsp;NULL;<BR>&nbsp;&nbsp;p-&gt;next&nbsp;=3D&=
nbsp;q;<BR>&nbsp;&nbsp;p&nbsp;=3D&nbsp;q;<BR>&nbsp;&nbsp;cin&gt;&gt;ch;<B=
R>&nbsp;&nbsp;&nbsp;i++;<BR>&nbsp;}<BR>&nbsp;&nbsp;&nbsp;L.head&nbsp;=3D&=
nbsp;head;<BR>&nbsp;&nbsp;&nbsp;L.len&nbsp;=3D&nbsp;i;<BR>&nbsp;&nbsp;<BR=
>&nbsp;return(head);<BR>}<BR><BR>void&nbsp;out(node&nbsp;*head)&nbsp;&nbs=
p;//=CA=E4=B3=F6=D2=BB=B8=F6=C1=B4=B1=ED<BR>{<BR>&nbsp;<BR>&nbsp;<BR>&nbs=
p;head&nbsp;=3D&nbsp;L.head&nbsp;;<BR>&nbsp;node&nbsp;*a;<BR>&nbsp;a&nbsp=
;=3D&nbsp;head-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;while(a!=3DNULL)<BR>&=
nbsp;{<BR>&nbsp;&nbsp;cout&lt;&lt;a-&gt;data&lt;&lt;"&nbsp;";<BR>&nbsp;&n=
bsp;a&nbsp;=3D&nbsp;a-&gt;next;<BR>&nbsp;}<BR>}<BR><BR>node&nbsp;*&nbsp;L=
oc(linklist&nbsp;D,int&nbsp;i)&nbsp;//=B6=A8=CE=BB=B5=DAi=B8=F6=BD=E1=B5=E3=
<BR>{<BR>&nbsp;node&nbsp;*p;int&nbsp;j;<BR>&nbsp;j&nbsp;=3D&nbsp;0;p&nbsp=
;=3D&nbsp;D.head;<BR>&nbsp;if((i&gt;=3D1)&amp;&amp;(i&lt;=3DD.len))<BR>&n=
bsp;&nbsp;while(j&lt;i)<BR>&nbsp;&nbsp;{p=3Dp-&gt;next;<BR>&nbsp;&nbsp;j+=
+;<BR>&nbsp;&nbsp;}<BR>&nbsp;&nbsp;return(p);<BR>}<BR><BR>void&nbsp;Inser=
t(linklist&nbsp;&amp;C,int&nbsp;i,datatype&nbsp;x)&nbsp;//=B2=E5=C8=EB=D2=
=BB=B8=F6=BD=E1=B5=E3<BR>{<BR>&nbsp;node&nbsp;*q,*p;<BR>&nbsp;if(i&lt;0||=
i&gt;C.len)&nbsp;cout&lt;&lt;"there&nbsp;is&nbsp;a&nbsp;error";<BR>&nbsp;=
else{<BR>&nbsp;&nbsp;p&nbsp;=3D&nbsp;Loc(C,i);<BR>&nbsp;&nbsp;q&nbsp;=3D&=
nbsp;new&nbsp;node;<BR>&nbsp;&nbsp;q-&gt;data&nbsp;=3D&nbsp;x;<BR>&nbsp;&=
nbsp;q-&gt;next&nbsp;=3D&nbsp;p-&gt;next&nbsp;;<BR>&nbsp;&nbsp;p-&gt;next=
&nbsp;=3D&nbsp;q;<BR>&nbsp;&nbsp;C.len++;<BR>&nbsp;}<BR><BR>&nbsp;&nbsp;<=
BR>}<BR><BR>void&nbsp;Del(linklist&nbsp;&amp;D,int&nbsp;i)&nbsp;//=C9=BE=B3=
=FD=D2=BB=B8=F6=BD=E1=B5=E3<BR>{<BR>&nbsp;node&nbsp;*p,*q;<BR>&nbsp;if((i=
&lt;1)||(i&gt;D.len))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&lt;&lt;"error=
";<BR>&nbsp;else<BR>&nbsp;{<BR>&nbsp;&nbsp;p=3DLoc(D,i-1);<BR>&nbsp;&nbsp=
;q&nbsp;=3D&nbsp;p-&gt;next;<BR>&nbsp;&nbsp;p-&gt;next&nbsp;=3D&nbsp;q-&g=
t;next;<BR>&nbsp;&nbsp;delete&nbsp;q;<BR>&nbsp;&nbsp;D.len--;}<BR>}<BR><B=
R>void&nbsp;main(void)<BR>{<BR>&nbsp;creat();<BR>&nbsp;cout&lt;&lt;"=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D\n";<BR>&nbsp;cout&=