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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_626</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_625.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_626</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_627.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 626</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Postcondition:<br />//聽聽聽聽聽IF聽inputChar聽is聽in聽charList<br />//聽聽聽聽聽聽聽聽聽found聽==聽TRUE聽&&聽charList[index]聽==聽inputChar<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undefined<br /><br />{<br />聽聽聽聽index聽=聽0;<br />聽聽聽聽while聽(index聽<聽length聽&&聽inputChar聽!=聽charList[index])<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inputChar聽is聽not聽in聽charList[0..index-1]<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽index聽<=聽length<br /><br />聽聽聽聽聽聽聽聽index++;<br /><br />聽聽聽聽//聽Assert:<br />聽聽聽聽//聽聽聽聽聽(index聽==聽length聽聽&&聽聽inputChar聽is聽not<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in聽charList[0..length-1])<br />聽聽聽聽//聽聽OR聽(index聽<聽length聽聽&&聽聽inputChar聽==聽charList[index])<br /><br />聽聽聽聽found聽=聽(index聽<聽length);<br />}<br /><br />//******************************************************************<br /><br />void聽Print聽(<br />聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽int聽聽freqList[],聽聽聽聽聽//聽List聽of聽char聽counts<br />聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽char聽charList[],聽聽聽聽聽//聽List聽of聽chars聽counted<br />聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽聽聽聽聽聽length聽聽聽聽聽)聽聽聽聽//聽Length聽of聽lists<br /><br />//聽Prints聽character聽list聽with聽associated聽frequencies<br /><br />//聽Precondition:<br />//聽聽聽聽聽length聽<=聽MAX_LENGTH<br />//聽聽&&聽freqList[0..length-1]聽are聽assigned<br />//聽聽&&聽charList[0..length-1]聽are聽assigned<br />//聽Postcondition:<br />//聽聽聽聽聽charList[0..length-1]聽and聽freqList[0..length-1]聽have聽been<br />//聽聽聽聽聽printed<br /><br />{<br />int聽index;聽聽//聽Loop聽control聽and聽index聽variable</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_625.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_626</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_627.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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