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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_304</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_303.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_304</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_305.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 304</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Initialize聽process<br /><br />聽聽聽聽totalUnits聽=聽0;<br />聽聽聽聽totalAmount聽=聽0.0;<br /><br />聽聽聽聽//聽Initialize聽ending聽condition<br /><br />聽聽聽聽inFile.open(invoice.dat);<br />聽聽聽聽if聽(聽!inFile聽)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽cout聽<<聽**聽Can't聽open聽input聽file聽**聽<<聽endl;<br />聽聽聽聽聽聽聽return聽1;<br />聽聽聽聽}<br />聽聽聽聽inFile聽>>聽quantity;<br /><br />聽聽聽聽while聽(quantity聽>聽0)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽//聽Update聽process<br /><br />聽聽聽聽聽聽聽聽cout聽<<聽setw(6)聽<<聽quantity;<br /><br />聽聽聽聽聽聽聽聽//聽Read聽and聽print聽description<br /><br />聽聽聽聽聽聽聽聽inFile.get(blank);聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Discard聽extra聽blank<br />聽聽聽聽聽聽聽聽cout聽<<聽聽聽聽聽;<br />聽聽聽聽聽聽聽聽counter聽=聽1;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Initialize聽loop聽control<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variable<br />聽聽聽聽聽聽聽聽while聽(counter聽<=聽DESCR_LENGTH)<br />聽聽聽聽聽聽聽聽{<br />聽聽聽聽聽聽聽聽聽聽聽聽inFile.get(inputChar);聽聽聽聽聽聽聽聽//聽Process<br />聽聽聽聽聽聽聽聽聽聽聽聽cout聽<<聽inputChar;<br />聽聽聽聽聽聽聽聽聽聽聽聽counter++;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Update聽loop聽control<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variable<br /><br />聽聽聽聽聽聽聽聽inFile聽>>聽price;<br />聽聽聽聽聽聽聽聽cout聽<<聽setw(10)聽<<聽price;<br />聽聽聽聽聽聽聽聽amount聽=聽quantity聽*聽price;<br />聽聽聽聽聽聽聽聽cout聽<<聽setw(12)聽<聽amount聽<<聽endl;<br />聽聽聽聽聽聽聽聽totalUnits聽=聽totalUnits聽+聽quantity;<br />聽聽聽聽聽聽聽聽totalAmount聽=聽totalAmount聽+聽amount;<br /><br />聽聽聽聽聽聽聽聽//聽Update聽ending聽condition<br /><br />聽聽聽聽聽聽聽聽inFile聽>>聽quantity;<br />聽聽聽聽}</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_303.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_304</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_305.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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