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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_a59</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_a58.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_a59</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_a60.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 A59</font></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="24" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></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 />聽聽聽聽return聽sqrt(side1*side1聽+聽side2*side2);<br />}</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></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="Times New Roman, Times, Serif" size="3">13. Below, the type of </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">costPerOunce</font><font face="Times New Roman, Times, Serif" size="3"> and the function return type are </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">float</font><font face="Times New Roman, Times, Serif" size="3"> so that cost can be expressed in terms of dollars and cents (e.g., 1.23 means $1.23).</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></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="Times New Roman, Times, Serif" size="3">These types could be integer if cost is expressed in terms of cents only (e.g., 123 means $1.23).</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="24" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></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">float聽Postage(聽/*聽in聽*/聽int聽聽聽pounds,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽ounces,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽float聽costPerOunce聽)<br /><br />//聽Precondition:<br />//聽聽聽聽聽pounds聽>=聽0聽&&聽ounces聽>=聽0聽&&聽costPerOunce聽>=聽0.0<br />//聽Postcondition:<br />//聽聽聽聽聽Function聽value聽==聽(pounds聽*聽16聽+聽ounces)聽*聽costPerOunce<br /><br />{<br />聽聽聽聽return聽(pounds聽*聽16聽+聽ounces)聽*聽costPerOunce;<br />}</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td> <td colspan="3" height="17"></td> <td rowspan="5"></td></tr><tr><td colspan="3"></td></tr><tr><td></td> <td><font face="Times New Roman, Times, Serif" size="3">Chapter 8<br />Case Study Follow-Up</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></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="Times New Roman, Times, Serif" size="3">3. Change the body of </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">GetData</font><font face="Times New Roman, Times, Serif" size="3"> so that it begins as follows:</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="24" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></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 />聽聽聽聽Boolean聽badData;聽聽聽//聽True聽if聽an聽input聽value聽is聽invalid<br /><br />聽聽聽聽badData聽=聽TRUE;<br />聽聽聽聽while聽(badData)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽cout聽<<聽Enter聽the聽number聽of聽crew聽(1聽or聽2).聽<<聽endl;<br />聽聽聽聽聽聽聽聽cin聽>>聽crew;<br />聽聽聽聽聽聽聽聽badData聽=聽(crew聽<CH:160>1聽||聽crew聽>聽2);<br />聽聽聽聽聽聽聽聽if聽(badData)<br />聽聽聽聽聽聽聽聽聽聽聽聽cout聽<<聽Invalid聽number聽of聽crew聽members.聽<<聽endl;<br />聽聽聽聽}<br /><br />聽聽聽聽badData聽=聽TRUE;<br />聽聽聽聽while聽(badData)<br />聽聽聽聽{<br />聽聽聽聽聽聽聽聽cout聽<<聽Enter聽the聽number聽of聽passengers聽(0聽through聽8).<br />聽聽聽聽聽聽聽聽聽聽聽聽聽<<聽endl;<br />聽聽聽聽聽聽聽聽cin聽>>聽passengers;<br />聽聽聽聽聽聽聽聽badData聽=聽(passengers聽<CH:160>0聽||聽passengers聽>聽8);<br />聽聽聽聽聽聽聽聽if聽(badData)<br />聽聽聽聽聽聽聽聽聽聽聽聽cout聽<<聽Invalid聽number聽of聽passengers.聽<<聽endl;<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_a58.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_a59</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_a60.html">next page ></a></td> </tr> </table> </body> </html>
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