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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_632</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_631.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_632</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_633.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 632</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">Module Structure Chart:</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"><img src="ce5189b99e31cbe6b559302cdcb826de.gif" border="0" alt="0632-01.gif" width="354" height="131" /></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CountAll聽program<br />//聽This聽program聽counts聽the聽frequency聽of聽occurrence聽of聽all聽printable<br />//聽characters聽in聽a聽text聽file.<br />//<br />//聽The聽program聽assumes聽use聽of聽the聽ASCII聽character聽set.聽聽If聽your<br />//聽machine聽uses聽the聽EBCDIC聽character聽set,聽the聽constant聽definitions<br />//聽for聽NUM_CHARS,聽MIN_CHAR,聽and聽MAX_CHAR聽must聽be聽modified聽as聽shown<br />//聽in聽the聽comments聽at聽that聽location<br />//******************************************************************<br />#include聽<iostream.h><br />#include聽<iomanip.h>聽聽聽聽//聽For聽setw()<br />#include聽<fstream.h>聽聽聽聽//聽For聽file聽I/O<br />#include聽<ctype.h>聽聽聽聽聽聽//聽For聽isprint()<br />#include聽"bool.h"聽聽聽聽聽聽聽//聽For聽Boolean聽type<br /><br />const聽int聽NUM_CHARS聽=聽128;聽聽聽聽//聽Number聽of聽chars聽in聽ASCII聽char聽set<br />const聽char聽MIN_CHAR聽=聽'聽';聽聽聽聽聽//聽First聽printable聽char聽(ASCII)<br />const聽char聽MAX_CHAR聽=聽'每';聽聽聽聽聽//聽Last聽printable聽char聽(ASCII)<br /><br />//聽Substitute聽the聽following聽if聽聽your聽machine聽uses聽EBCDIC:<br />//聽const聽int聽NUM_CHARS聽=聽256;聽聽聽聽聽//聽Number聽of聽chars聽in聽EBCDIC<br />//聽const聽char聽MIN_CHAR聽=聽'聽';聽聽聽聽聽聽//聽First聽printable聽char聽(EBCDIC)<br />//聽const聽char聽MAX_CHAR聽=聽'9';聽聽聽聽聽聽//聽Last聽printable聽char聽(EBCDIC)<br /><br />void聽Print(聽const聽int[]聽);<br />void聽ZeroFreqCount(聽int[]聽);<br /><br />int聽main()<br />{<br />聽聽聽聽int聽聽聽聽聽聽freqCount[NUM_CHARS];聽聽聽聽聽聽聽聽//聽Frequency聽counts<br />聽聽聽聽char聽聽聽聽聽inputChar;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Temporary聽character<br />聽聽聽聽ifstream聽dataFile;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Input聽file聽to聽be聽analyzed</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_631.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_632</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_633.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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