﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-我心飞翔-文章分类-数据结构</title><link>http://www.cppblog.com/lance123/category/104.html</link><description>有事不慌，无事不荒，有容乃大，无欲则刚，以德立纲，外圆内方。 </description><language>zh-cn</language><lastBuildDate>Thu, 22 May 2008 13:51:39 GMT</lastBuildDate><pubDate>Thu, 22 May 2008 13:51:39 GMT</pubDate><ttl>60</ttl><item><title>迷宫的求解(数据结构的栈运用)</title><link>http://www.cppblog.com/lance123/articles/715.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Wed, 19 Oct 2005 12:47:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/715.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/715.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/715.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/715.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/715.html</trackback:ping><description><![CDATA[<P>//base.h<BR>#include&lt;stdio.h&gt;<BR>#include&lt;stdlib.h&gt;<BR>#include&lt;string.h&gt;<BR>#define OVERFLOW -2<BR>#define OK 1<BR>#define ERROR 0<BR>#define TRUE 1<BR>#define FALSE 0<BR>typedef int Status;</P>
<P><BR>//stack.h<BR>#define STACK_INIT_SIZE 100 //存储空间初始量<BR>#define STACK_INCREMENT 10//存储空间初始增量<BR>typedef struct <BR>{<BR>&nbsp;int r;<BR>&nbsp;int c;<BR>}PostType;//坐标位置&nbsp; 迷宫的r行c列<BR>typedef struct <BR>{<BR>&nbsp;int ord;//通道块在路径上的序号<BR>&nbsp;PostType seat;//通道块的当前坐标位置<BR>&nbsp;int di;//通道块指向下一通道块的方向<BR>}SElemType;//栈元素的类型<BR>typedef struct <BR>{<BR>&nbsp;SElemType *base;//栈底指针<BR>&nbsp;SElemType *top;//栈顶指针<BR>&nbsp;int stacksize;//栈的最大容量<BR>}Stack;//栈的类型</P>
<P>Status InitStack(Stack &amp;S)//初始化栈<BR>{<BR>&nbsp;S.base=(SElemType *)malloc(STACK_INIT_SIZE*sizeof(SElemType));<BR>&nbsp;if(!S.base)<BR>&nbsp;&nbsp;exit(OVERFLOW);//存储分配失败;<BR>&nbsp;S.top=S.base;<BR>&nbsp;S.stacksize=STACK_INIT_SIZE;<BR>&nbsp;return OK;<BR>}//InitStack</P>
<P>Status StackEmpty(Stack S)<BR>//判断栈是否为空,如果为空返回TRUE,否则返回FALSE<BR>{<BR>&nbsp;if(S.top==S.base)<BR>&nbsp;&nbsp;return TRUE;<BR>&nbsp; return FALSE;<BR>}//StackEmpty</P>
<P>Status Push(Stack &amp;S,SElemType e)<BR>//插入元素为e的栈顶元素<BR>{<BR>&nbsp;if(S.top-S.base&gt;=S.stacksize)<BR>&nbsp;{<BR>&nbsp;&nbsp;S.base=(SElemType*)realloc(S.base,(S.stacksize+STACK_INCREMENT)*sizeof(SElemType));<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(!S.base)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; exit(OVERFLOW);<BR>&nbsp;&nbsp;&nbsp; S.top=S.base+S.stacksize;<BR>&nbsp;&nbsp;&nbsp; S.stacksize+=STACK_INCREMENT;<BR>&nbsp;}<BR>&nbsp;*S.top++=e;<BR>&nbsp;return OK;<BR>}//Push</P>
<P>Status Pop(Stack &amp;S,SElemType &amp;e)<BR>//删除栈顶元素存入e<BR>{<BR>&nbsp;if(S.top==S.base)<BR>&nbsp;&nbsp;return ERROR;<BR>&nbsp;e=*--S.top;<BR>&nbsp;return OK;<BR>}//Pop</P>
<P>Status DestroyStack(Stack &amp;S)<BR>//销毁栈<BR>{<BR>&nbsp;free(S.base);<BR>&nbsp;S.top=S.base;<BR>&nbsp;return OK;<BR>}//DestroyStack</P>
<P><BR>//maze.cpp<BR>#define MAXLEN 20//迷宫包括外墙最大行列数目<BR>typedef struct{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int r;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int c;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; char adr[MAXLEN][MAXLEN];//可取' ''*' <A href="mailto:'@'">'@'</A> '#'<BR>}MazeType;&nbsp;&nbsp; //迷宫类型</P>
<P>Status InitMaze(MazeType &amp;maze){<BR>//初始化迷宫若成功返回TRUE,否则返回FALSE<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int m,n,i,j,k=1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; printf("输入迷口的行数和列数: ");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; scanf("%d%d",&amp;maze.r,&amp;maze.c); //迷宫行和列数<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for(i=0;i&lt;=maze.c+1;i++){//迷宫行外墙<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[0][i]='#';<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[maze.r+1][i]='#';<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }//for<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for(i=0;i&lt;=maze.r+1;i++){//迷宫列外墙<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[i][0]='#';<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[i][maze.c+1]='#';<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for(i=1;i&lt;=maze.r;i++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for(j=1;j&lt;=maze.c;j++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[i][j]=' ';//初始化迷宫<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; printf("输入障碍物%d的坐标(以坐标(0,0)结束输入): ",k);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; scanf("%d%d",&amp;m,&amp;n);//接收障碍的坐标<BR>&nbsp;&nbsp; k++;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; while(m!=0)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(m&gt;maze.r || n&gt;maze.c)//越界<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; exit(ERROR);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[m][n]='#';//迷宫障碍用'#'标记<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; printf("输入障碍物%d的坐标(以坐标(0,0)结束输入): ",k);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; scanf("%d%d",&amp;m,&amp;n);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; k++;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return OK;<BR>}//InitMaze&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P>
<P>Status Pass(MazeType maze,PostType curpos){<BR>//当前位置可通则返回TURE,否则返回FALSE<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(maze.adr[curpos.r][curpos.c]==' ')//可通<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return TRUE;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return FALSE;<BR>}//Pass</P>
<P>Status FootPrint(MazeType &amp;maze,PostType curpos){<BR>//若走过并且可通返回TRUE,否则返回FALSE<BR>//在返回之前销毁栈S<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[curpos.r][curpos.c]='*';//"*"表示可通<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return OK;<BR>}//FootPrint</P>
<P>PostType NextPos(PostType &amp;curpos,int i){<BR>//指示并返回下一位置的坐标<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PostType cpos;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cpos=curpos;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; switch(i){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //1.2.3.4分别表示东,南,西,北方向<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; case 1 : cpos.c+=1; break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; case 2 : cpos.r+=1; break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; case 3 : cpos.c-=1; break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; case 4 : cpos.r-=1; break;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; default: exit(ERROR);&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return cpos;<BR>}//Nextpos</P>
<P>Status MarkPrint(MazeType &amp;maze,PostType curpos){<BR>//曾走过但不是通路标记并返回OK<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maze.adr[curpos.r][curpos.c]='@';//"@"表示曾走过但不通<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return OK;<BR>}//MarkPrint</P>
<P>void PrintMaze(MazeType &amp;maze)<BR>//将最后标记好的迷宫输出<BR>{<BR>&nbsp;int i,j;<BR>&nbsp;printf("\n输出迷宫的路径:\n");<BR>&nbsp;for(i=0;i&lt;=maze.c+1;i++)<BR>&nbsp;&nbsp;printf("%4d",i);//输出列数<BR>&nbsp;printf("\n");<BR>&nbsp;for(i=0;i&lt;=maze.r+1;i++)<BR>&nbsp;{<BR>&nbsp;&nbsp;printf("%d",i);//输出行数<BR>&nbsp;&nbsp;for(j=0;j&lt;=maze.c+1;j++)<BR>&nbsp;&nbsp;&nbsp;printf("%4c",maze.adr[i][j]);//输出迷宫<BR>&nbsp;&nbsp;printf("\n");<BR>&nbsp;}<BR>}//PrintMaze</P>
<P><BR>Status MazePath(MazeType &amp;maze,PostType start,PostType end)<BR>//若迷宫从入口start到end的通道则求得一条存放在栈中<BR>{<BR>&nbsp;Stack S;//初始化栈<BR>&nbsp;PostType curpos;<BR>&nbsp;int curstep;<BR>&nbsp;SElemType e;<BR>&nbsp;InitStack(S);<BR>&nbsp;curpos=start;<BR>&nbsp;curstep=1;<BR>&nbsp;do<BR>&nbsp;{<BR>&nbsp;&nbsp;if(Pass(maze,curpos))//当前位置可通过而未曾走过留下足迹<BR>&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;FootPrint(maze,curpos);<BR>&nbsp;&nbsp;&nbsp;e.ord=curstep;e.seat=curpos;e.di=1;<BR>&nbsp;&nbsp;&nbsp;Push(S,e);//加入栈路径中<BR>&nbsp;&nbsp;&nbsp;&nbsp; if(curpos.r==end.r &amp;&amp; curpos.c==end.c)//到达出口返回TRUE<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(!DestroyStack(S))<BR>&nbsp;&nbsp;&nbsp;&nbsp;exit(OVERFLOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else return TRUE;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;curpos=NextPos(curpos,1);//下一位置是当前位置<BR>&nbsp;&nbsp;&nbsp;&nbsp;curstep++;//探索下一步<BR>&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;}//if<BR>&nbsp;&nbsp;else//当前位置不能通过<BR>&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;if(!StackEmpty(S))<BR>&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;Pop(S,e);//提取前一位置<BR>&nbsp;&nbsp;&nbsp;&nbsp;while (e.di==4 &amp;&amp; !StackEmpty(S))//4个方向都不能通过则留下记号@&nbsp; 提取前一个位置进行判断是否是能通过<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MarkPrint(maze,e.seat);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pop(S,e);<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;&nbsp;if(e.di&lt;4)//换下一个方向探索&nbsp; 设定当前位置为该新方向上的邻位&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.di++;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Push(S,e);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;curpos=NextPos(e.seat,e.di);<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>&nbsp;&nbsp;&nbsp;}//if<BR>&nbsp;&nbsp;}<BR>&nbsp;}while(!StackEmpty(S));<BR>&nbsp;if(!DestroyStack(S))<BR>&nbsp;&nbsp;exit(ERROR);<BR>&nbsp;else return FALSE;<BR>}//MazePath</P>
<P><BR>void main()<BR>{<BR>&nbsp;MazeType maze;<BR>&nbsp;PostType start,end;<BR>&nbsp;char c;<BR>&nbsp;do<BR>&nbsp;{<BR>&nbsp;&nbsp;printf("----------找一条迷宫的路径-------------\n");<BR>&nbsp;&nbsp;if(!InitMaze(maze))<BR>&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;printf("\n 初始化迷宫失败!!!");<BR>&nbsp;&nbsp;&nbsp;exit(ERROR);<BR>&nbsp;&nbsp;}<BR>&nbsp;&nbsp;do<BR>&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;printf("\n请输入入口的坐标:");<BR>&nbsp;&nbsp;&nbsp;&nbsp;scanf("%d%d",&amp;start.r,&amp;start.c);//输入入口坐标<BR>&nbsp;&nbsp;&nbsp;if(start.r&gt;maze.r || start.c&gt;maze.c)<BR>&nbsp;&nbsp;&nbsp;&nbsp;printf("\n输入错误,请重新输入入口的坐标!!\n");<BR>&nbsp;&nbsp;&nbsp;continue;<BR>&nbsp;&nbsp;}<BR>&nbsp;&nbsp;while (start.r&gt;maze.r || start.c&gt;maze.c);<BR>&nbsp;&nbsp;do<BR>&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;printf("\n请输入出口的坐标:");//输入出口的坐标<BR>&nbsp;&nbsp;&nbsp;scanf("%d%d",&amp;end.r,&amp;end.c);<BR>&nbsp;&nbsp;&nbsp;if(end.r&gt;maze.r || end.c&gt;maze.c)<BR>&nbsp;&nbsp;&nbsp;&nbsp;printf("\n输入错误,请重新输入出口坐标!!\n");<BR>&nbsp;&nbsp;&nbsp;continue;<BR>&nbsp;&nbsp;}<BR>&nbsp;&nbsp;while (end.r&gt;maze.r || end.c&gt;maze.c);<BR>&nbsp;&nbsp;if(!MazePath(maze,start,end))<BR>&nbsp;&nbsp;&nbsp;printf("\n不能找到一条路径!!!\n");<BR>&nbsp;&nbsp;else PrintMaze(maze);//输出迷宫<BR>&nbsp;&nbsp;printf("是否要继续?(y/n):");<BR>&nbsp;&nbsp;scanf("%s",&amp;c);<BR>&nbsp;}<BR>&nbsp;while (c=='y' || c=='Y');<BR>}//main</P><img src ="http://www.cppblog.com/lance123/aggbug/715.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-19 20:47 <a href="http://www.cppblog.com/lance123/articles/715.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>队列--模似银行客户逗留的平均时间</title><link>http://www.cppblog.com/lance123/articles/706.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Tue, 18 Oct 2005 15:23:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/706.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/706.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/706.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/706.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/706.html</trackback:ping><description><![CDATA[<P>//数据结构（C语言版）中栈的习题</P>
<P>#include&lt;stdlib.h&gt;<BR>#include&lt;stdio.h&gt;<BR>#include&lt;malloc.h&gt;<BR>#include&lt;conio.h&gt;<BR>#define ERROR 0<BR>#define OK 1<BR>typedef struct{<BR>&nbsp; int OccurTime;<BR>&nbsp; int NType;<BR>}Event;<BR>typedef struct{<BR>&nbsp;int ArrivalTime;<BR>&nbsp;int Duration;<BR>}QElemType;<BR>struct LNODE<BR>{<BR>&nbsp; Event data;<BR>&nbsp; struct LNODE *next;<BR>};<BR>typedef struct LNODE LNode;<BR>typedef struct LNODE *LinkList;<BR>typedef struct LNODE *EvenList;<BR>typedef struct QNode{<BR>&nbsp;QElemType elem;<BR>&nbsp;struct QNode *next;<BR>}QNode,*QueuePtr;<BR>typedef struct<BR>{ QueuePtr front;<BR>&nbsp; QueuePtr rear;<BR>}LinkQueue;<BR>EvenList ev;<BR>Event en;<BR>LinkQueue q[5];<BR>QElemType customer;<BR>int TotalTime,CustomerNum,CloseTime;</P>
<P>int InitList(EvenList *L)<BR>{<BR>&nbsp; *L=(LNode *)malloc(sizeof(LNode));<BR>&nbsp; if(!(*L))&nbsp;&nbsp; exit(ERROR);<BR>&nbsp; (*L)-&gt;next=NULL;<BR>&nbsp; return OK;<BR>}<BR>int DelFirst(EvenList *L,Event *e)<BR>{ LNode *pc,*q;<BR>&nbsp; pc=*L;q=pc-&gt;next;<BR>&nbsp;pc-&gt;next=q-&gt;next;*e=q-&gt;data;return OK;}<BR>int ListEmpty(LNode L)<BR>{LNode *p;<BR>&nbsp;int j=0;<BR>&nbsp;p=L.next;<BR>&nbsp;while(p)<BR>&nbsp;&nbsp; {j++;break;}<BR>&nbsp;if(j==0) return 1;<BR>&nbsp;else return 0;<BR>}<BR>int compare(Event a,Event b)<BR>{ if(a.OccurTime&gt;b.OccurTime) return 1;<BR>&nbsp; else if(a.OccurTime==b.OccurTime) return 0;<BR>&nbsp; else return -1;<BR>}<BR>int OrderInsert(EvenList *L,Event e,int (* cmp)(Event ,Event ))<BR>{ LNode *p,*pc;/*把事件插入链表*/<BR>&nbsp;p=(LNode *)malloc(sizeof(LNode));/*分配空间*/<BR>&nbsp;if(!p) { printf("not"); return(0);}<BR>&nbsp;if(ListEmpty(**L)) <BR>&nbsp;{ p-&gt;data=e;p-&gt;next=(*L)-&gt;next;(*L)-&gt;next=p;}<BR>&nbsp;else {<BR>&nbsp;&nbsp; switch(cmp(((*L)-&gt;next)-&gt;data,e))<BR>&nbsp; {case -1:pc=(*L)-&gt;next;<BR>&nbsp;&nbsp; while(pc-&gt;next!=NULL)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp; if((pc-&gt;next)-&gt;data.OccurTime&lt;=e.OccurTime)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pc=pc-&gt;next;<BR>&nbsp;&nbsp;&nbsp; else break;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p-&gt;data=e;p-&gt;next=pc-&gt;next;/*把它接在比它大的前*/<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pc-&gt;next=p;break;<BR>&nbsp;&nbsp;&nbsp;&nbsp; case 0:pc=(*L)-&gt;next;/*相等时，接在相等的后面*/<BR>&nbsp;&nbsp;&nbsp;&nbsp; p-&gt;data=e;p-&gt;next=pc-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; pc-&gt;next=p;break;<BR>&nbsp;&nbsp;&nbsp;&nbsp; case 1:p-&gt;data=e;p-&gt;next=(*L)-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (*L)-&gt;next=p;break;/*小于时，接在最前面*/<BR>&nbsp;}}<BR>&nbsp;return 1;<BR>}<BR>void DestroyList(EvenList *L)/*销毁表*/<BR>{LNode *p;<BR>&nbsp;while(*L)<BR>&nbsp;&nbsp; {p=(*L)-&gt;next;free(*L);*L=p;}<BR>}<BR>int InitQueue(LinkQueue *Q)/*初始化队列*/<BR>{ Q-&gt;front=Q-&gt;rear=(QueuePtr)malloc(sizeof(QNode));<BR>&nbsp;if(!Q-&gt;front) exit(0);<BR>&nbsp;(Q-&gt;front)-&gt;next=NULL;<BR>&nbsp;return OK;<BR>}<BR>int DestroyQueue(LinkQueue *Q)/*销毁队列*/<BR>{ while(Q-&gt;front)<BR>&nbsp;&nbsp;&nbsp; { Q-&gt;rear=Q-&gt;front-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; free(Q-&gt;front);<BR>&nbsp;&nbsp;&nbsp;&nbsp; Q-&gt;front=Q-&gt;rear;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;return OK;<BR>}<BR>int EnQueue(LinkQueue *Q,QElemType e)/*插在队最后*/<BR>{QueuePtr p;<BR>&nbsp;p=(QueuePtr)malloc(sizeof(QNode));<BR>&nbsp;if(!p) exit(0);<BR>&nbsp;p-&gt;elem=e;p-&gt;next=NULL;<BR>&nbsp;(Q-&gt;rear)-&gt;next=p;<BR>&nbsp;Q-&gt;rear=p;/*重新设置队尾*/<BR>&nbsp;return OK;<BR>}<BR>int QueueEmpty(LinkQueue Q)<BR>{ if(Q.front==Q.rear) return OK;<BR>&nbsp;else return 0;}<BR>int DelQueue(LinkQueue *Q,QElemType *e)/*删除队的第一个元素*/<BR>{QueuePtr p;<BR>&nbsp;if(QueueEmpty(*Q)) return ERROR;<BR>&nbsp;p=(Q-&gt;front)-&gt;next;<BR>&nbsp;*e=p-&gt;elem;<BR>&nbsp;(Q-&gt;front)-&gt;next=p-&gt;next;<BR>&nbsp;if(Q-&gt;rear==p) Q-&gt;rear=Q-&gt;front;<BR>&nbsp;free(p);<BR>&nbsp;return OK;<BR>}<BR>void GetHead(LinkQueue Q,QElemType *a)<BR>{QNode *p;<BR>&nbsp;if(Q.front==Q.rear) exit(0);<BR>&nbsp;p=(Q.front)-&gt;next;<BR>&nbsp;*a=p-&gt;elem;<BR>}<BR>int QueueLength(LinkQueue Q)/*队的长度*/<BR>{ int i=0;<BR>&nbsp;QNode *pc;<BR>&nbsp;if(Q.front==Q.rear) return 0;<BR>&nbsp;pc=Q.front;<BR>&nbsp;while(pc-&gt;next)<BR>&nbsp;{i++;pc=pc-&gt;next;}<BR>&nbsp;return i;<BR>}<BR>int Mininum(LinkQueue *Q)/*求长度最短的队*/<BR>{ int a[4],e,j,i;<BR>&nbsp; for(i=1;i&lt;=4;i++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; a[i-1]=QueueLength(Q[i]);<BR>&nbsp; e=a[0];j=1;<BR>&nbsp; for(i=1;i&lt;=3;i++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(e&gt;a[i]) {e=a[i];j=i+1;}<BR>&nbsp; return j;<BR>}<BR>void OpenForDay()/*初始化操作*/<BR>{ int i;<BR>&nbsp; TotalTime=0;CustomerNum=0;/*初始化累计时间和客户数*/<BR>&nbsp; InitList(&amp;ev);<BR>&nbsp; en.OccurTime=0;en.NType=0;/*设定第一个客户到达事件*/<BR>&nbsp; OrderInsert(&amp;ev,en,compare);/*把它插入事件表*/<BR>&nbsp; for(i=1;i&lt;=4;i++) InitQueue(&amp;q[i]);/*置空队列*/<BR>}<BR>void Random(int *a,int *b)/*生成随机数，a为每个客户办理时间在30分钟内，<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; b 为两相隔客户到达的间隔时间不超过5分钟*/<BR>{ *a=0+rand()%30;*b=0+rand()%5;}<BR>void CustomerArrived()/*处理客户到达事件*/<BR>{int durtime,intertime,t,i,b;<BR>&nbsp;++CustomerNum;/*记录客户数*/<BR>&nbsp;Random(&amp;durtime,&amp;intertime);<BR>&nbsp;b=en.OccurTime;<BR>&nbsp;t=en.OccurTime+intertime;/*下一客户到达时刻*/<BR>&nbsp;if(t&lt;CloseTime)<BR>&nbsp;&nbsp;&nbsp; {en.OccurTime=t;en.NType=0;&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp; OrderInsert(&amp;ev,en,compare);<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;i=Mininum(q);/*求队列最短*/<BR>&nbsp;customer.ArrivalTime=b;customer.Duration=durtime;/*为要插入队的客户设置到达时间和办理所需时间*/<BR>&nbsp;EnQueue(&amp;q[i],customer);<BR>&nbsp;if(QueueLength(q[i])==1)<BR>&nbsp;&nbsp;&nbsp;&nbsp; {en.OccurTime=b+durtime;en.NType=i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; OrderInsert(&amp;ev,en,compare);/*设定第i 个离开事件并插入事件表*/<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>}<BR>void CustomerDeparture()/*处理客户离开事件*/<BR>{int i;<BR>&nbsp;i=en.NType;DelQueue(&amp;q[i],&amp;customer);/*删除第i队列的排头客户*/<BR>&nbsp;TotalTime+=en.OccurTime-customer.ArrivalTime;/*累计客户逗留时间*/<BR>&nbsp;if(!QueueEmpty(q[i]))/*设定第i队列的一个将要离开事件并插入事件表*/<BR>&nbsp;&nbsp;&nbsp; { GetHead(q[i],&amp;customer);/*得到它的资料*/<BR>&nbsp;&nbsp;&nbsp;&nbsp; en.OccurTime+=customer.Duration;en.NType=i;<BR>&nbsp;&nbsp;&nbsp;&nbsp; OrderInsert(&amp;ev,en,compare);<BR>&nbsp;&nbsp;&nbsp;&nbsp; }<BR>}<BR>void Bank_Simulation()<BR>{<BR>&nbsp;OpenForDay();/*初始化*/<BR>&nbsp;while(!ListEmpty(*ev))/*非空时，删掉表里的第一个*/<BR>&nbsp;&nbsp; { DelFirst(&amp;ev,&amp;en);<BR>&nbsp;&nbsp;&nbsp;&nbsp; if(en.NType==0)<BR>&nbsp; CustomerArrived();/*是客户还没办理的，就处理到达事件*/<BR>&nbsp;&nbsp;&nbsp;&nbsp; else CustomerDeparture();/*否则处理离开事件*/<BR>&nbsp;&nbsp; }<BR>&nbsp;printf("The Average Time is %.2f\n",(float)TotalTime/CustomerNum);<BR>}<BR>void main()<BR>{scanf("%d",&amp;CloseTime);/*输入关门时间*/<BR>&nbsp;Bank_Simulation();<BR>&nbsp;getch();<BR>}<BR></P><img src ="http://www.cppblog.com/lance123/aggbug/706.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-18 23:23 <a href="http://www.cppblog.com/lance123/articles/706.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>栈的实现与表示，以及数制转换，符号配对的问题 </title><link>http://www.cppblog.com/lance123/articles/674.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Thu, 13 Oct 2005 16:05:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/674.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/674.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/674.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/674.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/674.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以下是栈的一些基本操作：</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>#define STACK_INIT_SIZE 10</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>#define STACKINCREMENT 2 </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>typedef struct</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>SElemType *base;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>SElemType *top;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int stacksize;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>} Sqstack;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int InitStack(Sqstack &amp;S)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(!(S.base=(SElemType*)malloc(STACK_INIT_SIZE*sizeof(SElemType))))</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>exit(OVERFLOW);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.top=S.base;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.stacksize=STACK_INIT_SIZE;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int DestroyStack(Sqstack &amp;S)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>free(S.base);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.base=NULL;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.top=NULL;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.stacksize=0;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int ClearStack(Sqstack &amp;S)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>S.top=S.base;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int StackEmpty(Sqstack S)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(S.top==S.base)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return TRUE;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return FALSE;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int StackLength(Sqstack S)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return S.top-S.base;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int GetTop(Sqstack S,SElemType &amp;e)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(S.top&gt;S.base)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>e=*(S.top-1);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return ERROR;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int Push(Sqstack &amp;S,SElemType e)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(S.top-S.base&gt;=S.stacksize)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>S.base=(SElemType*)realloc(S.base,(S.stacksize+STACKINCREMENT)*sizeof(SElemType));</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>if(!S.base)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>exit(OVERFLOW);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>S.top=S.base+S.stacksize;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>S.stacksize+=STACKINCREMENT;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>*(S.top)++=e;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int Pop(Sqstack &amp;S,SElemType &amp;e)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(S.top==S.base)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return FALSE;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>e=*--S.top;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>int StackTraverse(Sqstack &amp;S,SElemType (*visit)(SElemType))</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(S.top&gt;S.base)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>visit(*S.base++);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>return OK;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．数制转换</SPAN><SPAN lang=EN-US>:</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将一个十进制转换成八，十六进制数。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>typedef int SElemType; // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">定义栈元素类型为整型</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>#include"c1.h"</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>//#include"c3-1.h" // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">采用顺序栈</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>#include"c2.cpp" // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">利用顺序栈的基本操作</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>/*void conversion()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>{ // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于输入的任意一个非负</SPAN><SPAN lang=EN-US>10</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进制整数，打印输出与其等值的</SPAN><SPAN lang=EN-US>16</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进制数</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>SqStack s;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>unsigned n; // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">非负整数</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>SElemType e;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>InitStack(s); // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">初始化栈</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>printf("n(&gt;=0)=");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>scanf("%u",&amp;n); // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入非负十进制整数</SPAN><SPAN lang=EN-US>n</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>while(n) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当</SPAN><SPAN lang=EN-US>n</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不等于</SPAN><SPAN lang=EN-US>0</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Push(s,n%16); // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">入栈</SPAN><SPAN lang=EN-US>n</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除以</SPAN><SPAN lang=EN-US>16</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的余数</SPAN><SPAN lang=EN-US>(16</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进制的低位</SPAN><SPAN lang=EN-US>)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>n=n/16;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>while(!StackEmpty(s)) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当栈不空</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Pop(s,e); // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">弹出栈顶元素且赋值给</SPAN><SPAN lang=EN-US>e</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(e&lt;=9)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("%d",e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("%c",e+55);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>printf("\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}*/</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>void conversion()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>Sqstack S;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>unsigned N;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>SElemType e;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>InitStack(S);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>scanf("%u",&amp;N);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(N)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>Push(S,N%8);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>N=N/8;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(!StackEmpty(S))</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>Pop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>printf("%d",e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>void main()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>conversion();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>2.</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">括号配对的检验</SPAN><SPAN lang=EN-US>:</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>typedef char SElemType;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>#include"c1.h"</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>#include"c2.cpp"</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>void matching()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>Sqstack S;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>InitStack(S);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>char *p,a[100],e;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int state;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请输入一组符号</SPAN><SPAN lang=EN-US>(</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仅只能含有三种</SPAN><SPAN lang=EN-US>{},(),[]):");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>gets(a);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=a;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>state=1;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(*p &amp;&amp; state)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(!(*p=='{' || *p=='}' || *p=='[' || *p==']' || *p=='(' || *p==')'))</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入不正确</SPAN><SPAN lang=EN-US>!");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>exit(ERROR);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>switch (*p)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{ </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case '(':</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>case '{':</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case '[':{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Push(S,*p++);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>break;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case ')':{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>GetTop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>if(!StackEmpty(S) &amp;&amp; e=='(')</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{ </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Pop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>p++;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>state=0;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>break;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case ']':{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GetTop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(!StackEmpty(S) &amp;&amp; e=='[')</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{ </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Pop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>p++;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>state=0;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>break;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>case '}':{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GetTop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(!StackEmpty(S) &amp;&amp; e=='{')</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{ </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Pop(S,e);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>p++;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>state=0;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>break;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(StackEmpty(S) &amp;&amp; state)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入的括号相符合</SPAN><SPAN lang=EN-US>!");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入的括号不符合</SPAN><SPAN lang=EN-US>!");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>/*void check()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>{ // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于输入的任意一个字符串，检验括号是否配对</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>Sqstack s;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>SElemType ch[80],*p,e;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>if(InitStack(s)) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">初始化栈成功</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请输入表达式</SPAN><SPAN lang=EN-US>\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>gets(ch);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>p=ch;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>while(*p) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">没到串尾</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>switch(*p)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case '(':</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case '[':Push(s,*p++);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>break; // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左括号入栈，且</SPAN><SPAN lang=EN-US>p++</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case ')':</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>case ']':if(!StackEmpty(s)) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">栈不空</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Pop(s,e); // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">弹出栈顶元素</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(*p==')'&amp;&amp;e!='('||*p==']'&amp;&amp;e!='[') // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">弹出的栈顶元素与</SPAN><SPAN lang=EN-US>*p</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不配对</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右括号不配对</SPAN><SPAN lang=EN-US>\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>exit(ERROR);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>p++;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>break; // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">跳出</SPAN><SPAN lang=EN-US>switch</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">语句</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">栈空</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺乏左括号</SPAN><SPAN lang=EN-US>\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>exit(ERROR);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>default: p++; // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其它字符不处理，指针向后移</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(StackEmpty(s)) // </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">字符串结束时栈空</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">括号匹配</SPAN><SPAN lang=EN-US>\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>else</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>printf("</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺乏右括号</SPAN><SPAN lang=EN-US>\n");</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}*/</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>void main()</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>{</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//char a[]={[(]])]};</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>matching();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>//check();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>}</SPAN></P><img src ="http://www.cppblog.com/lance123/aggbug/674.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-14 00:05 <a href="http://www.cppblog.com/lance123/articles/674.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>双向循环链表的实现(Ｃ语言)</title><link>http://www.cppblog.com/lance123/articles/654.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Tue, 11 Oct 2005 15:10:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/654.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/654.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/654.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/654.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/654.html</trackback:ping><description><![CDATA[<P>&nbsp;// 线性表的双向链表存储结构<BR>&nbsp;typedef struct DuLNode<BR>&nbsp;{<BR>&nbsp;&nbsp; ElemType data;<BR>&nbsp;&nbsp; DuLNode *prior,*next;<BR>&nbsp;}DuLNode,*DuLinkList;<BR><BR>双链循环线性表(存储结构由c2-4.h定义)的基本操作(14个)<BR>&nbsp;Status InitList(DuLinkList &amp;L)<BR>&nbsp;{ // 产生空的双向循环链表L<BR>&nbsp;&nbsp; L=(DuLinkList)malloc(sizeof(DuLNode));<BR>&nbsp;&nbsp; if(L)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; L-&gt;next=L-&gt;prior=L;<BR>&nbsp;&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp;&nbsp; return OVERFLOW;<BR>&nbsp;}</P>
<P>&nbsp;Status DestroyList(DuLinkList &amp;L)<BR>&nbsp;{ // 操作结果：销毁双向循环链表L<BR>&nbsp;&nbsp; DuLinkList q,p=L-&gt;next; // p指向第一个结点<BR>&nbsp;&nbsp; while(p!=L) // p没到表头<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; q=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; free(p);<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=q;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; free(L);<BR>&nbsp;&nbsp; L=NULL;<BR>&nbsp;&nbsp; return OK;<BR>&nbsp;}</P>
<P>&nbsp;Status ClearList(DuLinkList L) // 不改变L<BR>&nbsp;{ // 初始条件：L已存在。操作结果：将L重置为空表<BR>&nbsp;&nbsp; DuLinkList q,p=L-&gt;next; // p指向第一个结点<BR>&nbsp;&nbsp; while(p!=L) // p没到表头<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; q=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; free(p);<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=q;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; L-&gt;next=L-&gt;prior=L; // 头结点的两个指针域均指向自身<BR>&nbsp;&nbsp; return OK;<BR>&nbsp;}</P>
<P>&nbsp;Status ListEmpty(DuLinkList L)<BR>&nbsp;{ // 初始条件：线性表L已存在。操作结果：若L为空表，则返回TRUE，否则返回FALSE<BR>&nbsp;&nbsp; if(L-&gt;next==L&amp;&amp;L-&gt;prior==L)<BR>&nbsp;&nbsp;&nbsp;&nbsp; return TRUE;<BR>&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp;&nbsp; return FALSE;<BR>&nbsp;}</P>
<P>&nbsp;int ListLength(DuLinkList L)<BR>&nbsp;{ // 初始条件：L已存在。操作结果：返回L中数据元素个数<BR>&nbsp;&nbsp; int i=0;<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next; // p指向第一个结点<BR>&nbsp;&nbsp; while(p!=L) // p没到表头<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; i++;<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; return i;<BR>&nbsp;}</P>
<P>&nbsp;Status GetElem(DuLinkList L,int i,ElemType &amp;e)<BR>&nbsp;{ // 当第i个元素存在时,其值赋给e并返回OK,否则返回ERROR<BR>&nbsp;&nbsp; int j=1; // j为计数器<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next; // p指向第一个结点<BR>&nbsp;&nbsp; while(p!=L&amp;&amp;j&lt;i) // 顺指针向后查找,直到p指向第i个元素或p指向头结点<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; j++;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; if(p==L||j&gt;i) // 第i个元素不存在<BR>&nbsp;&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp; e=p-&gt;data; // 取第i个元素<BR>&nbsp;&nbsp; return OK;<BR>&nbsp;}</P>
<P>&nbsp;int LocateElem(DuLinkList L,ElemType e,Status(*compare)(ElemType,ElemType))<BR>&nbsp;{ // 初始条件：L已存在，compare()是数据元素判定函数<BR>&nbsp;&nbsp; // 操作结果：返回L中第1个与e满足关系compare()的数据元素的位序。<BR>&nbsp;&nbsp; //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 若这样的数据元素不存在，则返回值为0<BR>&nbsp;&nbsp; int i=0;<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next; // p指向第1个元素<BR>&nbsp;&nbsp; while(p!=L)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; i++;<BR>&nbsp;&nbsp;&nbsp;&nbsp; if(compare(p-&gt;data,e)) // 找到这样的数据元素<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return i;<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; return 0;<BR>&nbsp;}</P>
<P>&nbsp;Status PriorElem(DuLinkList L,ElemType cur_e,ElemType &amp;pre_e)<BR>&nbsp;{ // 操作结果：若cur_e是L的数据元素，且不是第一个，则用pre_e返回它的前驱，<BR>&nbsp;&nbsp; //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 前驱，否则操作失败，pre_e无定义<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next-&gt;next; // p指向第2个元素<BR>&nbsp;&nbsp; while(p!=L) // p没到表头<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; if(p-&gt;data==cur_e)<BR>&nbsp;&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pre_e=p-&gt;prior-&gt;data;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return TRUE;<BR>&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; return FALSE;<BR>&nbsp;}</P>
<P>&nbsp;Status NextElem(DuLinkList L,ElemType cur_e,ElemType &amp;next_e)<BR>&nbsp;{ // 操作结果：若cur_e是L的数据元素，且不是最后一个，则用next_e返回它的后继，<BR>&nbsp;&nbsp; //&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 否则操作失败，next_e无定义<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next-&gt;next; // p指向第2个元素<BR>&nbsp;&nbsp; while(p!=L) // p没到表头<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; if(p-&gt;prior-&gt;data==cur_e)<BR>&nbsp;&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; next_e=p-&gt;data;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return TRUE;<BR>&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; return FALSE;<BR>&nbsp;}</P>
<P>&nbsp;DuLinkList GetElemP(DuLinkList L,int i) // 另加<BR>&nbsp;{ // 在双向链表L中返回第i个元素的位置指针(算法2.18、2.19要调用的函数)<BR>&nbsp;&nbsp; int j;<BR>&nbsp;&nbsp; DuLinkList p=L;<BR>&nbsp;&nbsp; for(j=1;j&lt;=i;j++)<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; return p;<BR>&nbsp;}</P>
<P>&nbsp;Status ListInsert(DuLinkList L,int i,ElemType e) // 改进算法2.18<BR>&nbsp;{ // 在带头结点的双链循环线性表L中第i个位置之前插入元素e，i的合法值为1≤i≤表长+1<BR>&nbsp;&nbsp; DuLinkList p,s;<BR>&nbsp;&nbsp; if(i&lt;1||i&gt;ListLength(L)+1) // i值不合法<BR>&nbsp;&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp; p=GetElemP(L,i-1); // 在L中确定第i-1个元素的位置指针p<BR>&nbsp;&nbsp; if(!p) // p=NULL,即第i-1个元素不存在<BR>&nbsp;&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp; s=(DuLinkList)malloc(sizeof(DuLNode));<BR>&nbsp;&nbsp; if(!s)<BR>&nbsp;&nbsp;&nbsp;&nbsp; return OVERFLOW;<BR>&nbsp;&nbsp; s-&gt;data=e; // 在第i-1个元素之后插入<BR>&nbsp;&nbsp; s-&gt;prior=p;<BR>&nbsp;&nbsp; s-&gt;next=p-&gt;next;<BR>&nbsp;&nbsp; p-&gt;next-&gt;prior=s;<BR>&nbsp;&nbsp; p-&gt;next=s;<BR>&nbsp;&nbsp; return OK;<BR>&nbsp;}</P>
<P>&nbsp;Status ListDelete(DuLinkList L,int i,ElemType &amp;e) // 算法2.19<BR>&nbsp;{ // 删除带头结点的双链循环线性表L的第i个元素,i的合法值为1≤i≤表长+1<BR>&nbsp;&nbsp; DuLinkList p;<BR>&nbsp;&nbsp; if(i&lt;1||i&gt;ListLength(L)) // i值不合法<BR>&nbsp;&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp; p=GetElemP(L,i);&nbsp; // 在L中确定第i个元素的位置指针p<BR>&nbsp;&nbsp; if(!p) // p=NULL,即第i个元素不存在<BR>&nbsp;&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp; e=p-&gt;data;<BR>&nbsp;&nbsp; p-&gt;prior-&gt;next=p-&gt;next;<BR>&nbsp;&nbsp; p-&gt;next-&gt;prior=p-&gt;prior;<BR>&nbsp;&nbsp; free(p);<BR>&nbsp;&nbsp; return OK;<BR>&nbsp;}</P>
<P>&nbsp;void ListTraverse(DuLinkList L,void(*visit)(ElemType))<BR>&nbsp;{ // 由双链循环线性表L的头结点出发,正序对每个数据元素调用函数visit()<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;next; // p指向头结点<BR>&nbsp;&nbsp; while(p!=L)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; visit(p-&gt;data);<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; printf("\n");<BR>&nbsp;}</P>
<P>&nbsp;void ListTraverseBack(DuLinkList L,void(*visit)(ElemType))<BR>&nbsp;{ // 由双链循环线性表L的头结点出发,逆序对每个数据元素调用函数visit()。另加<BR>&nbsp;&nbsp; DuLinkList p=L-&gt;prior; // p指向尾结点<BR>&nbsp;&nbsp; while(p!=L)<BR>&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; visit(p-&gt;data);<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;prior;<BR>&nbsp;&nbsp; }<BR>&nbsp;&nbsp; printf("\n");<BR>&nbsp;}<BR></P><img src ="http://www.cppblog.com/lance123/aggbug/654.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-11 23:10 <a href="http://www.cppblog.com/lance123/articles/654.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>线性链表的操作（Ｃ语言）</title><link>http://www.cppblog.com/lance123/articles/653.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Tue, 11 Oct 2005 14:48:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/653.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/653.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/653.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/653.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/653.html</trackback:ping><description><![CDATA[<P>struct Lnode&nbsp; // 定义链表类型<BR>{<BR>&nbsp; ElemType data;<BR>&nbsp; struct Lnode *next;<BR>&nbsp;};<BR>&nbsp; typedef struct Lnode *LinkList;</P>
<P>&nbsp; int InitList(LinkList &amp;L)&nbsp; //初始化一个链表<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; L=(LinkList)malloc(sizeof(Lnode));<BR>&nbsp;&nbsp;&nbsp; if(!L)<BR>&nbsp;&nbsp;&nbsp;&nbsp; exit(OVERFLOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp; L-&gt;next=NULL;<BR>&nbsp;&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int DestroyList(LinkList &amp;L)&nbsp; //销毁链表<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList q;<BR>&nbsp;&nbsp;&nbsp; while(L)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; q=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; free(L);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; L=q;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int ClearList(LinkList L)&nbsp; //清零操作<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p,q;<BR>&nbsp;&nbsp;&nbsp; q=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp; while(q)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=q-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; free(q);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; q=p;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; L-&gt;next=NULL;<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int ListEmpty(LinkList L)&nbsp; //判空操作<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; if(L-&gt;next==NULL)<BR>&nbsp;&nbsp;&nbsp; return TRUE;<BR>&nbsp;&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp; return FALSE;<BR>&nbsp; }</P>
<P>&nbsp; int ListLength(LinkList L)&nbsp; //计算链表的长度<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p;<BR>&nbsp;&nbsp;&nbsp; int i=0;<BR>&nbsp;&nbsp;&nbsp; p=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp; while(p)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ++i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; return i;<BR>&nbsp; }</P>
<P>&nbsp; int GetElem(LinkList L,int i,ElemType e)&nbsp; //得到第i个元素的数据域<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p;<BR>&nbsp;&nbsp;&nbsp; int j=0;<BR>&nbsp;&nbsp;&nbsp; p=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp; while(p &amp;&amp; j&lt;i-1)<BR>&nbsp;&nbsp;&nbsp; { <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ++j;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; if(j&gt;i || !p)<BR>&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp;&nbsp; else<BR>&nbsp;&nbsp;&nbsp; e=p-&gt;data;<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int LocateElem(LinkList L,ElemType e,int (*compare)(ElemType,ElemType))<BR>&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //找到第一个对于E满足函数的数据元素的位置<BR>&nbsp;&nbsp;&nbsp; LinkList p;<BR>&nbsp;&nbsp;&nbsp; int i=0;<BR>&nbsp;&nbsp;&nbsp; p=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp; while(p)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ++i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(compare(p-&gt;data,e))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; return 0;<BR>&nbsp; }</P>
<P>&nbsp; int InsertList(LinkList L,int i,ElemType e)&nbsp; //在第i个数据元素上插入一个元素<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p,s;<BR>&nbsp;&nbsp;&nbsp; int j=0;<BR>&nbsp;&nbsp;&nbsp; p=L;<BR>&nbsp;&nbsp;&nbsp; while(p &amp;&amp; j&lt;i-1)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ++j;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; if(!p || j&gt;i)<BR>&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp;&nbsp; s=(LinkList)malloc(sizeof(Lnode));<BR>&nbsp;&nbsp;&nbsp; s-&gt;data=e;<BR>&nbsp;&nbsp;&nbsp; s-&gt;next=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp; p-&gt;next=s;<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int DeleteList(LinkList &amp;L,int i,ElemType e) //删除第i个元素<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p,q;<BR>&nbsp;&nbsp;&nbsp; int j;<BR>&nbsp;&nbsp;&nbsp; j=0;<BR>&nbsp;&nbsp;&nbsp; p=L;<BR>&nbsp;&nbsp;&nbsp; while(p-&gt;next &amp;&amp; j&lt;i-1)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp; ++j;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; if(!p-&gt;next || j&gt;i)<BR>&nbsp;&nbsp;&nbsp; return ERROR;<BR>&nbsp;&nbsp;&nbsp; q=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp; p-&gt;next=q-&gt;next;<BR>&nbsp;&nbsp;&nbsp; e=q-&gt;data;<BR>&nbsp;&nbsp;&nbsp; free(q);<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; int ListTraverse(LinkList L,int (*vi)(ElemType)) <BR>&nbsp; //对所有链表中的元素进行函数vi操作<BR>&nbsp; {<BR>&nbsp;&nbsp;&nbsp; LinkList p;<BR>&nbsp;&nbsp;&nbsp; p=L-&gt;next;<BR>&nbsp;&nbsp;&nbsp; while(p)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vi(p-&gt;data);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; p=p-&gt;next;<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; return OK;<BR>&nbsp; }</P>
<P>&nbsp; void MergeList(LinkList La,LinkList Lb,LinkList &amp;Lc)<BR>&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //合并二个非递减的La和Lb得到一个非递减的Lc<BR>&nbsp;&nbsp;&nbsp; LinkList pa,pb,pc;<BR>&nbsp;&nbsp;&nbsp; pa=La-&gt;next;<BR>&nbsp;&nbsp;&nbsp; pb=Lb-&gt;next;<BR>&nbsp;&nbsp;&nbsp; Lc=pc=La;<BR>&nbsp;&nbsp;&nbsp; while(pa &amp;&amp; pb)<BR>&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(pa-&gt;data &lt;= pb-&gt;data)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pc-&gt;next=pa;<BR>&nbsp;pc=pa;<BR>&nbsp;pa=pa-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pc-&gt;next=pb;<BR>&nbsp;pc=pb;<BR>&nbsp;pb=pb-&gt;next;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; }<BR>&nbsp;&nbsp;&nbsp; pc-&gt;next=pa?pa:pb;<BR>&nbsp;&nbsp;&nbsp; free(Lb);<BR>&nbsp;Lb=NULL;<BR>&nbsp; }<BR></P><img src ="http://www.cppblog.com/lance123/aggbug/653.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-11 22:48 <a href="http://www.cppblog.com/lance123/articles/653.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>线性表的顺序表示(C语言)</title><link>http://www.cppblog.com/lance123/articles/617.html</link><dc:creator>无情雨</dc:creator><author>无情雨</author><pubDate>Mon, 10 Oct 2005 16:59:00 GMT</pubDate><guid>http://www.cppblog.com/lance123/articles/617.html</guid><wfw:comment>http://www.cppblog.com/lance123/comments/617.html</wfw:comment><comments>http://www.cppblog.com/lance123/articles/617.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/lance123/comments/commentRss/617.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/lance123/services/trackbacks/617.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线性表的顺序表示：</SPAN><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>#define LIST_INIT_SIZE 100<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">定义一个线性表类型</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>#define LISTINCREMENT 10<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>typedef struct <o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{ <o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>ElemType *elem; </SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基址</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int length; </SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元素的长度</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int listsize;</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当前的存储容量</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}Sqlist;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>void InitList_Sq(Sqlist &amp;L)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">初始化操作</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.elem=(ElemType*)malloc(LIST_INIT_SIZE*sizeof(ElemType));<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>if(!L.elem)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return overflow;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.length=0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.listsize=LIST_INIT_SIZE;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return ok;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>void DestroyList_Sq(Sqlist &amp;L)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">销毁线性表</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>free(L.elem);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.elem=NULL;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.length=0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>L.listsize=0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return ok;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void ClearList(Sqlist L)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清零操作</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>L.length=0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return ok;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void ListEmpty(Sqlist L)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">判空操作</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(L.length=0)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return True;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>else<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return False;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>int ListLength(Sqlist L)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出表的长度，数据元素个数</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return L.length;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void GetElem(Sqlist &amp;L,int i,ElemType &amp;e) </SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">得到第</SPAN><SPAN lang=EN-US>I </SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个元素的数据元素的值</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>if(i&lt;1 || i&gt;L.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return error;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>e=*(L.elem+i-1);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>return ok;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>int LocateElem(Sqlist &amp;L,ElemType e,void (*compare)(ElemType,ElemType)) </SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">查找与</SPAN><SPAN lang=EN-US>E</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相等的元素的位置</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>ElemType *p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>i=1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(i&lt;=L.length &amp;&amp; !compare(*p++,e))<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>++i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(i&lt;=L.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return 0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void PriorElem(Sqlist L,ElemType cur_e,ElemType pre_e)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">得到给出的数的前一个元素值</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int i=2;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>ElemType *p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=L.elem+1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(i&lt;=L.length &amp;&amp; !(*p++==cur_e))<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>++i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(i&gt;L.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return INFEASIBLE;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>pre_e=*--p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void NextElem(Sqlist L,ElemType pre_e,ElemType cur_e)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">得到后一个元素的值</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int i=1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>ElemType *p<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=L.elem;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(i&lt;L.length &amp;&amp; !(*p++==pre_e))<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>++i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(i&gt;=L.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return INFEASIBLE;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>else<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>cur_e=*++p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void InsertElem(Sqlist &amp;L,int i,ElemType e)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在第</SPAN><SPAN lang=EN-US>I</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个元素中插入一个值为</SPAN><SPAN lang=EN-US>E</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的元素</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(i&lt;1 || i&gt;=length+1)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return ERROR;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(L.length&gt;=L.listsize)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>if(!newbase=(ElemType *)realloc(L.elem,(L.listsize+LISTINCREMENT)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>*sizeof(ElemType))))<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>return OVERFLOW;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>L.elem=newbase;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>L.listsize+=LISTINCREMENT;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=L.elem+L.length-1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>q=L.elem+i-1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>for(p;p&gt;=q;--p)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>*(p+1)=*p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>*q=e;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>++L.length;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return ok;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void DeleteElem(Sqlist &amp;L,int i,ElemType e)<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">删除第</SPAN><SPAN lang=EN-US>I</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个元素</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>if(i&lt;1 || i&gt;=L.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return FALSE;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=L.elem+i-1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>q=L.elem+L.length-1;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>e=*p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>for(p;p&lt;=q;++p)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>*p=*(p+1);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>--L.length;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void ListTraverse(Sqlist &amp;L,void (*vi)(ElemType))<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对线性表进行</SPAN><SPAN lang=EN-US>VI</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的操作</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>int i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>ElemType *p;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>p=L.elem;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>for(i=1;i&lt;=L.length;++i)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>vi(*p++);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<BR><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><BR>以上是线性表的一些常用的原操作.&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">例：</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>1</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．求一个新的集合</SPAN><SPAN lang=EN-US>A=A U B</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void union(Sqlist &amp;LA,Sqlist LB)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>la_len=LA.length;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>lb_len=LB.length;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>for(i=1;i&lt;=lb_len;++i)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GetElem(LB,i,e);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>if(!Locate(LA,e,compare()))<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>InsertList(LA,++la_len,e);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>2.</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将二个非递减的</SPAN><SPAN lang=EN-US>LA</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表和</SPAN><SPAN lang=EN-US>LB</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表归并为一个新的非递减的</SPAN><SPAN lang=EN-US>LC</SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表</SPAN><SPAN lang=EN-US><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>void MergeList(Sqlist LA,Sqlist LB,Sqlist &amp;LC)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>i=j=1;k=0;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>InitList(LC);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(i&lt;=LA.length &amp;&amp; j&lt;=LB.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GetElem(LA,i,ai); <o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GetElem(LB,j,bj);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>if(ai&lt;=bj)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>InsertList(LC,++k,ai);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>++i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>else<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN>InsertList(LC,++k,bj);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>++j;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(i&lt;=LA.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>GetElem(LA,i,ai);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>InsertList(LC,++k,ai);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>++i;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>while(j&lt;=LB.length)<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>{<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>GetElem(LB,i,bj);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>InsertList(LC,++k,bj);<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>++j;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>}<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN>return OK;<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B><SPAN lang=EN-US>}<o:p></o:p></SPAN></B></P><img src ="http://www.cppblog.com/lance123/aggbug/617.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/lance123/" target="_blank">无情雨</a> 2005-10-11 00:59 <a href="http://www.cppblog.com/lance123/articles/617.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>