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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_a73</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_a72.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_a73</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_a74.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 A73</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">聽聽聽聽聽聽聽float聽diffX;聽聽聽//聽Difference聽in聽x聽coordinates<br />聽聽聽聽聽聽聽float聽diffY;聽聽聽//聽Difference聽in聽y聽coordinates<br /><br />聽聽聽聽聽聽聽diffX聽=聽startPt.X_Coord()聽-聽endPt.X_Coord();<br />聽聽聽聽聽聽聽diffY聽=聽startPt.Y_Coord()聽-聽endPt.Y_Coord();<br />聽聽聽聽聽聽聽return聽sqrt(diffX*diffX聽+聽diffY*diffY);<br />聽聽聽}<br />3.聽class聽InterAddress聽:聽public聽Address<br />聽聽聽{<br />聽聽聽public:<br />聽聽聽聽聽聽聽void聽Write()聽const;<br />聽聽聽聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽Address聽has聽been聽output<br /><br />聽聽聽聽聽聽聽InterAddress(聽/*聽in聽*/聽const聽String20聽newStreet,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽String20聽newCity,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽String20聽newState,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽String20聽newZip,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽const聽String20聽newCountry聽);<br />聽聽聽聽聽聽聽聽聽聽聽//聽Precondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽All聽parameters聽are聽assigned<br />聽聽聽聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽Class聽object聽is聽constructed聽with聽private聽data<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽initialized聽by聽the聽incoming聽parameters<br />聽聽聽private:<br />聽聽聽聽聽聽聽String20聽country;<br />聽聽聽};<br /><br />7.聽class聽TimeAndDay<br />聽聽聽{<br />聽聽聽public:<br />聽聽聽聽聽聽聽void聽Set(聽/*聽in聽*/聽int聽hours,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽minutes,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽seconds,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽month,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽day,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽year聽聽聽聽);<br />聽聽聽聽聽聽聽聽聽聽聽//聽Precondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽0聽<=聽hours聽<=聽23聽聽&&聽聽0聽<=聽minutes聽<=聽59<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽seconds聽<=聽59聽聽&&聽聽1聽<=聽month聽<=聽12<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽1聽<=聽day聽<=聽maximum聽no.聽of聽days聽in聽month<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽&&聽1582聽<<聽year<br />聽聽聽聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽Time聽and聽date聽are聽set聽according聽to聽the<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽incoming聽parameters<br /><br />聽聽聽聽聽聽聽void聽Increment聽();<br />聽聽聽聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽聽聽聽//聽聽聽聽聽Time聽has聽been聽advanced聽by聽one聽second,聽with<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_a72.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_a73</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_a74.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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