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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_291</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_290.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_291</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_292.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 291</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incFile.open(incfile.dat);聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Open聽inputi<br />聽聽聽聽if聽(聽!incFile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and聽verify聽attempt<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incFile聽>>聽sex聽>>聽amount;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Perform聽priming聽read<br /><br />聽聽聽聽//聽Initialize聽process<br /><br />聽聽聽聽femaleCount聽=聽0;<br />聽聽聽聽femaleSum聽=聽0.0;<br />聽聽聽聽maleCount聽=聽0;<br />聽聽聽聽maleSum聽=聽0.0;<br /><br />聽聽聽聽while聽(incFile)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽//聽Update聽process<br />聽聽聽聽聽聽聽聽cout聽<<聽Sex:聽聽<<聽sex<<聽聽Amount:聽聽<<聽amount聽<<聽endl;<br />聽聽聽聽聽聽聽聽if聽(sex聽==聽F)<br />聽聽聽聽聽聽聽聽{<br />聽聽聽聽聽聽聽聽聽聽聽聽femaleCount++;<br />聽聽聽聽聽聽聽聽聽聽聽聽femaleSum聽=聽femaleSum聽+聽amount;<br />聽聽聽聽聽聽聽聽}<br />聽聽聽聽聽聽聽聽else<br />聽聽聽聽聽聽聽聽{<br />聽聽聽聽聽聽聽聽聽聽聽聽maleCount++;<br />聽聽聽聽聽聽聽聽聽聽聽聽maleSum聽=聽maleSum聽+聽amount;<br />聽聽聽聽聽聽聽聽}<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incFile聽>>聽sex聽>>聽amount;<br />聽聽聽聽}<br /><br />聽聽聽聽//聽Compute聽average聽incomes<br /><br />聽聽聽聽femaleAverage聽=聽femaleSum聽/聽float(femaleCount);<br />聽聽聽聽maleAverage聽=聽maleSum聽/聽float(maleCount);<br /><br />聽聽聽聽//聽Output聽results<br /><br />聽聽聽聽cout聽<<聽For聽聽<<聽femaleCount聽聽<<聽females,聽the聽average聽<br />聽聽聽聽聽聽聽聽聽<<聽income聽is聽聽<<聽femaleAverage聽<<聽endl;<br />聽聽聽聽cout聽<<聽For聽聽<<聽maleCount聽<<聽聽males,聽the聽average聽<br />聽聽聽聽聽聽聽聽聽<<聽income聽is聽聽<<聽maleAverage聽<<聽endl;<br />聽聽聽聽return聽0;}</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_290.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_291</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_292.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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