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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_229</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_228.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_229</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_230.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 229</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LumberYard聽program<br />//聽This聽program聽reads聽a聽letter聽and聽four聽integer聽numbers.聽聽If<br />//聽the聽letter聽is聽L,聽the聽four聽numbers聽are聽interpreted聽as聽the<br />//聽dimensions聽and聽quantity聽ordered聽of聽a聽lumber聽item,聽and聽the<br />//聽board-foot聽equivalent聽is聽output.聽聽If聽the聽letter聽is聽P,聽the<br />//聽four聽numbers聽are聽the聽dimensions聽and聽quantity聽ordered聽of聽a<br />//聽plywood聽item,聽and聽the聽full-sheet聽equivalent聽is聽output.<br />//******************************************************************<br />#include聽<iostream.h><br />#include聽<iomanip.h>聽聽聽//聽For聽setprecision()<br /><br />const聽float聽BOARD_FT_INCHES聽=聽144.0;聽聽聽聽//聽Cubic聽inches聽in<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one聽board聽foot<br />const聽float聽PLYWOOD_INCHES聽=聽4608.0;聽聽聽聽//聽Cubic聽inches聽in<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one聽plywood聽sheet<br />const聽int聽聽WIDTH_INCHES聽=聽48;聽聽聽聽聽聽聽聽聽聽聽//聽Width聽in聽inches聽of<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plywood聽sheet<br />int聽main()<br />{<br />聽聽聽聽char聽聽code;聽聽聽聽聽聽聽聽聽聽聽聽//聽Indicates聽lumber聽or聽plywood聽item<br />聽聽聽聽long聽聽sizel;聽聽聽聽聽聽聽聽聽聽聽//聽First聽dimension<br />聽聽聽聽long聽聽size2;聽聽聽聽聽聽聽聽聽聽聽//聽Second聽dimension<br />聽聽聽聽long聽聽size3;聽聽聽聽聽聽聽聽聽聽聽//聽Third聽dimension<br />聽聽聽聽long聽聽numOrdered;聽聽聽聽聽聽聽//聽Number聽ordered<br />聽聽聽聽float聽boardFeet;聽聽聽聽聽聽聽//聽Result聽for聽lumber聽item<br />聽聽聽聽float聽fullSheets;聽聽聽聽聽聽//聽Result聽for聽plywood聽item<br /><br />聽聽聽聽cout.setf(ios::fixed,聽ios::floatfield);聽聽//聽Set聽up聽floating聽pt.<br />聽聽聽聽cout.setf(ios::showpoint);聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽聽聽output聽format<br /><br />聽聽聽聽//聽Get聽data<br /><br />聽聽聽聽cout聽<<聽Enter聽letter聽code,聽three聽integer聽dimensions,聽<br />聽聽聽聽聽聽聽聽聽<聽and聽quantity聽ordered:聽<聽endl;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Prompt<br />聽聽聽聽cin聽>>聽code聽>>聽sizel聽>>聽size2聽>>聽size3聽>>聽numOrdered;<br /><br />聽聽聽聽cout聽<<聽For聽the聽order聽data:聽<聽endl;<br />聽聽聽聽cout聽<<聽code聽<聽聽聽<聽size1聽<聽聽聽<聽size2聽<聽聽<br />聽聽聽聽聽聽聽聽聽<聽size3聽<聽聽聽<聽numOrdered聽<聽endl;聽聽聽聽聽聽聽聽//聽Echo聽print<br /><br />聽聽聽聽if聽(code聽==聽L)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽//聽Calculate聽lumber聽amount<br /><br />聽聽聽聽聽聽聽聽boardFeet聽=聽聽float(sizel聽*聽size2聽*聽size3聽*聽12聽*聽numOrdered)<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/聽BOARD_FT_INCHES;<br />聽聽聽聽聽聽聽聽cout聽<<聽the聽board-foot聽equivalent聽is聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽<聽setprecision(2)聽<聽boardFeet聽<聽endl;<br />聽聽聽聽}<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_228.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_229</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_230.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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