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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>page_807</title> <link rel="stylesheet" href="reset.css" type="text/css" media="all"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> </head> <body> <table summary="top nav" border="0" width="100%"> <tr> <td align="left" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_806.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_807</strong></td> <td align="right" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_808.html">next page ></a></td> </tr> <tr> <td align="left" colspan="3" style="background: #ffffff; padding: 20px;"> <table border="0" width="100%" cellpadding="0"><tr><td align="center"> <table border="0" cellpadding="2" cellspacing="0" width="100%"><tr><td align="left"></td> <td align="right"></td> </tr></table></td></tr><tr><td align="left"><p></p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tr><td align="right"><font face="Times New Roman, Times, Serif" size="2" color="#FF0000">Page 807</font></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td> <td colspan="3" height="12"></td> <td rowspan="5"></td></tr><tr><td colspan="3"></td></tr><tr><td></td> <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">//聽Searches聽list聽for聽item,聽returning聽the聽index聽if聽item聽was聽found.<br />//聽If聽item聽was聽not聽found,聽SearchOrd聽returns聽the聽index聽where<br />//聽item聽belongs<br /><br />//聽Precondition:<br />//聽聽聽聽聽length聽<聽MAX_FRIENDS<br />//聽聽&&聽list[0..length-1]聽are聽in聽ascending聽order<br />//聽聽&&聽item聽is聽assigned<br />//聽Postcondition:<br />//聽聽聽聽聽list聽is聽the聽same聽as聽list@entry聽except聽that聽list[length]聽is<br />//聽聽聽聽聽聽聽overwritten聽to聽aid聽in聽the聽search<br />//聽聽&&聽IF聽item聽is聽in聽list@entry<br />//聽聽聽聽聽聽聽聽聽found聽==聽TRUE聽&&聽list[index]聽contains聽item<br />//聽聽聽聽聽ELSE<br />//聽聽聽聽聽聽聽聽聽found聽==聽FALSE聽&&聽index聽is聽where聽item聽belongs<br /><br />{<br />聽聽聽聽index聽=聽0;<br /><br />聽聽聽聽//聽Store聽item聽at聽position聽beyond聽end聽of聽list<br /><br />聽聽聽聽list[length]聽=聽item;<br /><br />聽聽聽聽//聽Exit聽loop聽when聽item聽is聽found,聽perhaps聽as聽sentinel<br /><br />聽聽聽聽while聽(strcmp(item.lastName,聽list[index].lastName)聽>聽0)<br /><br />聽聽聽聽聽聽聽聽聽聽聽聽//聽Invariant聽(prior聽to聽test):<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽item聽is聽not聽in聽list[0..index-1]<br /><br />聽聽聽聽聽聽聽聽index++;<br /><br />聽聽聽聽//聽Determine聽whether聽item聽was聽found聽prior聽to聽sentinel<br /><br />聽聽聽聽found聽=聽(index聽<聽length聽&&<br />聽聽聽聽聽聽聽聽聽聽聽聽聽strcmp(item.lastName,聽list[index].lastName)聽==聽0);<br />}<br /><br />//******************************************************************<br /><br />void聽WriteEntries(<br />聽聽聽聽/*聽in聽*/聽聽聽聽const聽EntryType聽addressBook[],聽聽聽//聽Array聽of聽entries<br />聽聽聽聽/*聽in聽*/聽聽聽聽int聽聽聽聽聽聽聽聽聽聽聽聽聽length,聽聽聽聽聽聽聽聽聽聽//聽Number聽of聽entries<br />聽聽聽聽/*聽inout聽*/聽ofstream&聽聽聽聽聽聽聽friendFile聽聽聽聽)聽聽//聽File聽receiving<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽聽聽list<br />//聽Writes聽all聽entries聽to聽the聽file聽friendFile<br /></font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table></td></tr></table><p><font size="0"></font></p>聽 </td> </tr> <tr> <td align="left" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_806.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_807</strong></td> <td align="right" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_808.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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