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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_748</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_747.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_748</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_749.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 748</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="Times New Roman, Times, Serif" size="3">Here is the program that implements our design. To conserve space we have omitted the loop invariants.</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="Courier New, Courier, Mono New, Courier, Mono" size="2">//******************************************************************<br />//聽Absentee聽program<br />//聽This聽program聽examines聽absentee聽data聽across聽departments聽for聽a<br />//聽week.聽聽Percentage聽differences聽from聽the聽average聽per聽department<br />//聽are聽written聽to聽an聽output聽file,聽along聽with聽a聽summary聽bar聽chart<br />//聽showing聽percent聽of聽total聽absences聽on聽each聽day聽of聽the聽week<br />//******************************************************************<br />#include聽<iostream.h><br />#include聽<iomanip.h>聽聽聽//聽For聽setw()<br />#include聽<fstream.h>聽聽聽//聽For聽file聽I/O<br /><br />const聽int聽NUM_DEPTS聽=聽6;聽聽聽聽聽//聽Number聽of聽departments聽in聽the聽company<br /><br />enum聽DayType聽{MONDAY,聽TUESDAY,聽WEDNESDAY,聽THURSDAY,聽FRIDAY};<br />enum聽DeptType聽{A,聽B,聽C,聽D,聽E,聽F};<br /><br />typedef聽int聽TableType[NUM_DEPTS][5];聽//聽2-dimensional聽array聽type聽for<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department聽vs.聽day聽of聽week<br />typedef聽char聽ChartType[10][5];聽聽聽聽聽聽聽//聽2-dimensional聽array聽type聽for<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percent聽vs.聽day聽of聽week<br /><br />void聽ComputeAverages(聽const聽TableType,聽float[]聽);<br />void聽GetData(聽TableType,聽ifstream&聽);<br />void聽OpenForInput(聽ifstream&聽);<br />void聽OpenForOutput(聽ofstream&聽);<br />void聽SetAsterisks(聽ChartType,聽DayType,聽float聽);<br />void聽Summarize(聽const聽TableType,聽ChartType聽);<br />int聽聽TotalAbsences(聽const聽TableType聽);<br />void聽WriteBarChart(聽const聽ChartType,聽ofstream&聽);<br />void聽WriteTable(聽const聽TableType,聽const聽float[],聽ofstream&聽);<br /><br />int聽main()<br />{<br />聽聽聽聽TableType聽absenteeData;聽聽聽聽聽聽聽聽聽聽//聽Absences聽by聽dept.聽and聽day<br />聽聽聽聽ChartType聽barChart;聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Summary聽chart聽of聽percentages<br />聽聽聽聽float聽聽聽聽聽average[NUM_DEPTS];聽聽聽聽//聽Array聽of聽department聽averages<br />聽聽聽聽ifstream聽聽dataFile;聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Input聽file聽of聽absentee聽data<br />聽聽聽聽ofstream聽聽reportFile;聽聽聽聽聽聽聽聽聽聽聽聽//聽Output聽file聽receiving聽report<br /><br />聽聽聽聽OpenForInput(dataFile);<br />聽聽聽聽if聽(聽!dataFile聽)<br />聽聽聽聽聽聽聽聽return聽1;<br />聽聽聽聽OpenForOutput(reportFile);<br />聽聽聽聽if聽(聽!reportFile聽)<br />聽聽聽聽聽聽聽聽return聽1;<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_747.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_748</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_749.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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