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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_368</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_367.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_368</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_369.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 368</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Precondition:<br />//聽聽聽聽聽dataFile聽has聽been聽successfully聽opened<br />//聽聽&&聽For聽each聽department,聽the聽file聽contains聽a聽department聽ID,<br />//聽聽聽聽聽number聽of聽days,聽and聽one聽sales聽figure聽for聽each聽day<br />//聽Postcondition:<br />//聽聽聽聽聽IF聽input聽of聽deptID聽failed聽due聽to聽end-of-file<br />//聽聽聽聽聽聽聽聽聽聽deptID聽and聽deptSales聽are聽undefined<br />//聽聽聽聽聽ELSE<br />//聽聽聽聽聽聽聽聽聽聽The聽data聽file聽reading聽marker聽has聽advanced聽past聽one<br />//聽聽聽聽聽聽聽聽聽聽department's聽data<br />//聽聽聽聽聽聽聽&&聽deptID聽==聽department聽ID聽number聽as聽read聽from聽the聽file<br />//聽聽聽聽聽聽聽&&聽deptSales聽==聽sum聽of聽the聽sales聽values聽for聽the聽department<br />{<br />聽聽聽聽int聽聽聽numDays;聽聽//聽Number聽of聽business聽days聽in聽the聽month<br />聽聽聽聽int聽聽聽day;聽聽聽聽聽聽//聽Loop聽control聽variable聽for聽reading聽daily聽sales<br />聽聽聽聽float聽sale;聽聽聽聽聽//聽One聽day's聽sales聽for聽the聽department<br /><br />聽聽聽聽dataFile聽>>聽deptID;<br />聽聽聽聽if聽(聽!dataFile聽)聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Check聽for聽EOF<br />聽聽聽聽聽聽聽聽return;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽If聽so,聽exit聽the聽function<br /><br />聽聽聽聽dataFile聽>>聽numDays;<br />聽聽聽聽deptSales聽=聽0.0;<br />聽聽聽聽day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聽variable<br />聽聽聽聽while聽(day聽</font><font face="Symbol" size="2"></font><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">聽numDays<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽dataFile聽>>聽sale;<br />聽聽聽聽聽聽聽聽deptSales聽=聽deptSales聽+聽sale;<br />聽聽聽聽聽聽聽聽day++;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聽variable<br />聽聽聽聽}<br />}<br />//******************************************************************<br /><br />void聽PrintData(聽/*聽in聽*/聽int聽聽聽deptID,聽聽聽聽聽聽聽//聽Department聽ID聽number<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽storeNum,聽聽聽聽聽//聽Store聽number<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽float聽deptSales聽)聽聽聽//聽Total聽sales聽for聽the<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聽聽//聽department<br />//聽Prints聽the聽department聽ID聽number,聽the聽store聽number,聽and聽a<br />//聽bar聽graph聽of聽the聽sales聽for聽the聽department.聽聽The聽bar聽graph<br />//聽is聽printed聽at聽a聽scale聽of聽one聽mark聽per聽$500<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_367.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_368</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_369.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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