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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_1028</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_1027.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_1028</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_1029.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 1028</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">{<br />聽聽聽int聽i;聽聽聽聽聽//聽Array聽index<br /><br />聽聽聽size聽=聽array2.size;<br />聽聽聽arr聽=聽new聽int[size];<br />聽聽聽if聽(arr聽==聽NULL)<br />聽聽聽{<br />聽聽聽聽聽聽聽cout聽<<聽**聽In聽DynArray聽copy-constructor,聽not聽enough聽memory<br />聽聽聽聽聽聽聽聽聽聽聽聽<<聽聽for聽聽<<聽size聽<<聽聽elements聽**聽<<聽聽endl;<br />聽聽聽聽聽聽聽exit(1);<br />聽聽聽}<br />聽聽聽for聽(i聽=聽0;聽i聽<聽size;聽i++)<br />聽聽聽arr[i]聽=聽array2.arr[i];<br />}<br /><br />//******************************************************************<br /><br />DynArray::~DynArray()<br /><br />//聽Destructor<br /><br />//聽Postcondition:<br />//聽聽聽聽聽聽Array聽pointed聽to聽by聽arr聽is聽no聽longer聽on聽the聽free聽store<br /><br />{<br />聽聽聽聽delete聽[]聽arr;<br />}<br /><br />//******************************************************************<br /><br />int聽DynArray::ValueAt(聽/*聽in聽*/聽int聽i聽)聽const<br /><br />//聽Precondition:<br />//聽聽聽聽聽i聽is聽assigned<br />//聽Postcondition:<br />//聽聽聽聽聽IF聽i聽>=聽0聽聽&&聽聽i聽<聽size<br />//聽聽聽聽聽聽聽聽聽Function聽value聽==聽arr[i]<br />//聽聽聽聽聽ELSE<br />//聽聽聽聽聽聽聽聽聽Program聽has聽halted聽with聽error聽message<br /><br />{<br />聽聽if聽(i聽<聽0聽||聽i聽>=聽size)<br />聽聽{<br />聽聽聽聽聽聽cout聽<聽**聽In聽ValueAt聽function,聽invalid聽index:聽<br />聽聽聽聽聽聽聽聽聽聽聽<聽i聽<聽**聽<聽endl;<br />聽聽聽聽聽聽exit(1);<br />}<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_1027.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_1028</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_1029.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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