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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_696</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_695.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_696</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_697.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 696</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Prints聽the聽names聽of聽those聽taking聽the聽exam,聽then聽the聽names<br />//聽of聽those聽who聽are聽absent<br /><br />//聽Precondition:<br />//聽聽聽聽聽length聽<=聽MAX_LENGTH<br />//聽聽&&聽student[0..length-1]聽are聽assigned<br />//聽聽&&聽isPresent[0..length-1]聽are聽assigned<br />//聽Postcondition:<br />//聽聽聽聽聽For聽every聽i聽such聽that聽isPresent[i]聽==聽TRUE,<br />//聽聽聽聽聽聽聽聽聽student[i]聽has聽been聽printed<br />//聽聽聽聽聽Then,聽for聽every聽i聽such聽that聽isPresent[i]聽==聽FALSE,<br />//聽聽聽聽聽聽聽聽聽student[i]聽has聽been聽printed<br /><br />{<br />聽聽聽聽int聽count;聽聽聽聽聽聽//聽Loop聽control聽variable<br /><br />聽聽聽聽cout聽<<聽end1聽<<聽"The聽following聽students聽are聽taking聽the聽exam."<br />聽聽聽聽聽聽聽聽<<聽end1;<br />聽聽聽聽for聽(count聽=聽0;聽count聽<聽length;聽count++)<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For聽all聽i,聽where聽0聽<=聽i聽<=聽count聽-聽1,<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽聽聽聽IF聽isPresent[i]<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student[i]聽has聽been聽printed<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽count聽<=聽length<br /><br />聽聽聽聽聽聽聽聽if聽(isPresent[count])<br />聽聽聽聽聽聽聽聽聽聽聽聽cout聽<<聽student[count]聽<<聽endl;<br /><br />聽聽聽聽cout聽<<聽end1聽<<聽"The聽following聽students聽have聽missed聽the聽exam."<br />聽聽聽聽聽聽聽聽聽<<聽end1;<br />聽聽聽聽for聽(count聽=聽0;聽count聽<聽length;聽count++)<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For聽all聽i,聽where聽0聽<=聽i聽<=聽count聽-聽1,<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽聽聽聽IF聽NOT聽isPresent[i]<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student[i]聽has聽been聽printed<br />聽聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽count聽<=聽length<br /><br />聽聽聽聽聽聽聽聽if聽(聽!isPresent[count]聽)<br />聽聽聽聽聽聽聽聽聽聽聽聽cout聽<<聽student[count]聽<<聽end1;<br />}</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></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="Times New Roman, Times, Serif" size="3">Testing: The program must be tested with names that are more than ten characters, exactly ten characters, and less than ten characters. Names read from the keyboard must be spelled incorrectly as well as correctly. The following data was used.</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_695.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_696</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_697.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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