📄 ds4.2.htm
字号:
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>A</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>B</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>C</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>D</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>E</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>F</b></font><!--mstheme--></font></td>
<td width="64" height="22" align="center"><!--mstheme--><font face="宋体"><font size="5" color="#FFFFFF"><b>\0</b></font><!--mstheme--></font></td>
<td width="53" height="22" align="center"><!--mstheme--><font face="宋体"><!--mstheme--></font></td>
<td width="61" height="22" align="center"><!--mstheme--><font face="宋体"><!--mstheme--></font></td>
<td width="91" height="22" align="center"><!--mstheme--><font face="宋体"><!--mstheme--></font></td>
</tr>
</table>
<!--mstheme--><font face="宋体">
<p class="MsoNormal" style="text-indent: 20.65pt" align="left"> </p>
<p class="MsoNormal" style="text-indent: 20.65pt" align="left"><b><font size="5" color="#FFFFFF"><span style="mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">3.
</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">设定长串存储空间：</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">char<span style="mso-spacerun: yes; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
</span>s[MAXSIZE+1]; </span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">用</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">s[0]</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">存放串的实际长度，串值存放在</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">s[1]~s[MAXSIZE]</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，字符的序号和存储位置一致，应用更为方便。</span></span></font></b></p>
<!--mstheme--></font>
<h4><!--mstheme--><font face="宋体" color="#CC6633"><b><span lang="EN-US"><font size="5" color="#00FF00">4.2.2
<span style="mso-spacerun: yes"> </span></font></span><font size="5" color="#00FF00"><span style="font-family:黑体;mso-ascii-font-family:Arial">定长顺序串的基本运算</span></font></b><!--mstheme--></font></h4>
<!--mstheme--><font face="宋体">
<p class="MsoNormal" style="text-indent:20.65pt"><b><font size="5" color="#FFFFFF"><span style="font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">本小节主要讨论定长串联接、求子串、串比较算法，顺序串的插入和删除等运算基本与顺序表相同，在此不在赘述。串定位在下一小节讨论，设串结束用＇</span><span lang="EN-US">\0</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">＇来标识。</span></font></b></p>
<p class="MsoNormal" style="text-indent:23.65pt"><font size="5" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; font-family: 黑体">1．串联接：</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">把两个串</span><span lang="EN-US">s1</span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">和</span><span lang="EN-US">s2</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">首尾连接成一个新串</span><span lang="EN-US">s
</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，即：</span><span lang="EN-US">s<=s1+s2</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">。</span></b></font></p>
<p class="MsoNormal" style="text-indent: 30.95pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">int
StrConcat1(s1,s2,s)</font></b></span></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">char
s1[],s2[],s[];</font></b></span></p>
<p class="MsoNormal" style="text-indent: 10.3pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">{
int i=0 , j, len1, len2;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 10.3pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><span style="mso-spacerun: yes"><font size="5" color="#FFFFFF"><b>
</b></font></span><font size="5" color="#FFFFFF"><b>len1= StrLength(s1); len2=
StrLength(s2)</b></font></span></p>
<p class="MsoNormal" style="text-indent: 10.3pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><span style="mso-spacerun: yes"><font size="5" color="#FFFFFF"><b>
</b></font></span><font size="5" color="#FFFFFF"><b>if<span style="mso-spacerun: yes">
</span>(len1+ len2>MAXSIZE-1)<span style="mso-spacerun: yes"> </span>return<span style="mso-spacerun: yes">
</span>0 ;</b></font></span><font size="5" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">/*s</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">长度不够</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">*/<o:p>
</o:p>
</span></b></font></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">j=0;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">while(s1[j]!=’\0’)<span style="mso-spacerun: yes">
</span>{ s[i]=s1[j];i++; j++; }</font></b></span></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">j=0;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">while(s2[j]!=’\0’)<span style="mso-spacerun: yes">
</span>{ s[i]=s2[j];i++; j++; }</font></b></span></p>
<p class="MsoNormal" style="text-indent: 20.65pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">s[i]=’\0’;
<span style="mso-spacerun: yes"> </span>return 1;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 31.7pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">}</font></b></span></p>
<p class="MsoNormal" style="text-indent:20.65pt"><b><span style="mso-bidi-font-size: 10.0pt; font-family: 黑体"><font size="5" color="#FFFFFF">２．求子串<span lang="EN-US"><o:p>
</o:p>
</span></font></span></b></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">int
StrSub (char *t, char *s, int i, int len)</font></b></span></p>
<p class="MsoNormal" style="text-indent: 10.3pt; margin-left: 20.65pt; margin-top: 0; margin-bottom: 0"><b><font size="5" color="#FFFFFF"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">/*
</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">用</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">t</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">返回串</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">s</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">中第个</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">i</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">字符开始的长度为</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">len
</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">的子串</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">1</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">≤</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">i</span><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">≤串长</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">*/<o:p>
</o:p>
</span></font></b></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes"> </span>{
int slen;</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes">
</span>slen=StrLength(s);</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes">
</span>if ( i<1 || i>slen || len<0 || len>slen-i+1)</font></b></span></p>
<p class="MsoNormal" style="text-indent: 37.5pt; margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><b><font size="5" color="#FFFFFF"><span lang="EN-US">{
printf(</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">＂参数不对＂</span><span lang="EN-US">);
return 0; }</span></font></b></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">for
(j=0; j<len; j++)</font></b></span></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes">
</span>t[j]=s[i+j-1];</font></b></span></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">t[j]=’\0’;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">return
1;</font></b></span></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">}</font></b></span></p>
<p class="MsoNormal" style="margin-left:45.0pt;text-indent:-24.0pt;mso-list:l29 level1 lfo39;
tab-stops:list 45.0pt"><font size="5" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; font-family: 黑体; mso-ascii-font-family: Times New Roman" lang="EN-US">3、</span></b></font><font size="5" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; font-family: 黑体; mso-ascii-font-family: Times New Roman">串比较</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 黑体">
<o:p>
</o:p>
</span></b></font></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">int
StrComp(char *s1, char *s2)</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">{
int i=0;</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes"> </span>while
(s1[i]==s2[i] && s1[i]!=’\0’)<span style="mso-spacerun: yes"> </span>i++;</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF"><span style="mso-spacerun: yes"> </span>return
(s1[i]-s2[i]);</font></b></span></p>
<p class="MsoNormal" style="margin-left: 21.0pt; margin-top: 0; margin-bottom: 0"><span lang="EN-US"><b><font size="5" color="#FFFFFF">}</font></b></span></p>
<p class="MsoNormal" style="text-indent: 32.25pt; margin-top: 0; margin-bottom: 0"> </p>
<p class="MsoNormal" style="text-indent: 20.65pt" align="center"><b><a href="ds4.HTM"><font size="5" color="#FFFF00">返回</font></a></b></p>
<!--mstheme--></font>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -