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main.htm
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<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>main.htm</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<meta name="generator" content="SynEdit HTML exporter" />
<style type="text/css">
<!--
body { color: #000000; background-color: #FFFFFF; }
.cpp1-assembler { color: #0000FF; }
.cpp1-character { color: #000000; }
.cpp1-comment { color: #3399FF; font-style: italic; }
.cpp1-float { color: #800080; }
.cpp1-hexadecimal { color: #800080; }
.cpp1-identifier { color: #000000; }
.cpp1-illegalchar { color: #000000; }
.cpp1-number { color: #800080; }
.cpp1-octal { color: #800080; }
.cpp1-preprocessor { color: #008000; }
.cpp1-reservedword { color: #000000; font-weight: bold; }
.cpp1-space { background-color: #FFFFFF; color: #000000; }
.cpp1-string { color: #FF0000; }
.cpp1-symbol { color: #000000; }
-->
</style>
</head>
<body>
<pre>
<code><span style="font: 10pt Courier New;"><span class="cpp1-preprocessor">#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys\stat.h>
#include <io.h>
</span><span class="cpp1-reservedword">int</span><span class="cpp1-space"> main(</span><span class="cpp1-reservedword">int</span><span class="cpp1-space"> argc, </span><span class="cpp1-reservedword">char</span><span class="cpp1-space"> *argv[])
{
</span><span class="cpp1-reservedword">char</span><span class="cpp1-space"> a[</span><span class="cpp1-number">5</span><span class="cpp1-symbol">][</span><span class="cpp1-number">5</span><span class="cpp1-symbol">]; </span><span class="cpp1-comment">//âûäåëÿþ ïàìÿòü äëÿ ìàññèâà ðàçìåðîì 25 áàéò
</span><span class="cpp1-reservedword">int</span><span class="cpp1-space"> i,j,n, handle; </span><span class="cpp1-comment">//îáúÿâëÿþ ïåðåìåííûå òèïà integer
</span><span class="cpp1-reservedword">for</span><span class="cpp1-symbol">(i=</span><span class="cpp1-number">0</span><span class="cpp1-symbol">;i<</span><span class="cpp1-number">5</span><span class="cpp1-symbol">;i++)
{
</span><span class="cpp1-reservedword">for</span><span class="cpp1-symbol">(j=</span><span class="cpp1-number">0</span><span class="cpp1-symbol">;j<</span><span class="cpp1-number">5</span><span class="cpp1-symbol">;j++)
{
n=</span><span class="cpp1-number">5</span><span class="cpp1-symbol">; </span><span class="cpp1-comment">//ñîçäàþ âðåìåííóþ ïåðåìåííóþ
</span><span class="cpp1-space"> a[i][j]=</span><span class="cpp1-number">0</span><span class="cpp1-symbol">; </span><span class="cpp1-comment">//ïðèñâàèâàþ âñåì ýëåìåíòàì ìàññèâà 0 çíà÷åíèå
</span><span class="cpp1-space"> </span><span class="cpp1-reservedword">if</span><span class="cpp1-symbol">((i==j)||(j==n-i-</span><span class="cpp1-number">1</span><span class="cpp1-symbol">)) a[i][j]=</span><span class="cpp1-number">1</span><span class="cpp1-symbol">;
printf(</span><span class="cpp1-string">"%3d"</span><span class="cpp1-symbol">, a[i][j]); </span><span class="cpp1-comment">//âûâîæó íà ýêðàí ñôîðìèðîâàííóþ ìàòðèöó
</span><span class="cpp1-space"> } </span><span class="cpp1-comment">//ðàçìåðîì 5õ5
</span><span class="cpp1-space"> printf(</span><span class="cpp1-string">"\n"</span><span class="cpp1-symbol">);
}
_fmode=O_BINARY;
handle=creat(</span><span class="cpp1-string">"matrix.txt"</span><span class="cpp1-symbol">, S_IREAD|S_IWRITE); </span><span class="cpp1-comment">//ñîçäàþ äâîè÷íûé ôàéë
</span><span class="cpp1-space"> write(handle, a, </span><span class="cpp1-reservedword">sizeof</span><span class="cpp1-symbol">(a)); </span><span class="cpp1-comment">//çàïèñûâàþ ìàòðèöó â ôàéë
</span><span class="cpp1-space"> close(handle); </span><span class="cpp1-comment">//çàêðûâàþ ôàéë
</span><span class="cpp1-space"> getch(); </span><span class="cpp1-comment">//æä¸ì íàæàòèÿ ëþáîé êëàâèøè
</span><span class="cpp1-symbol">}
</span></span>
</code></pre>
</body>
</html>