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<html>
<head>
<title>Scope in C++</title>
</head>
<body bgcolor="#dddddd">
<font color=brown>
<hr>
<center><h1>Scope in C++.</h1></center>
<hr>
<p>
The :: operator is used within C++ to identify global variables that
conflict with local variable names. Obviously it would be good programming
practice to use suitable names in the first place......
<p>
<center>
<table width=1 bgcolor=ivory width=80%>
<tr>
<td>
<pre>
#include <iostream.h>
int Counter = 1;
main()
{
int Counter = 1;
for (int i=0; i< 10; i++)
{
cout << Counter << " " << ::Counter << endl;
Counter++;
}
return 0;
}
</pre>
</tr>
</td>
</table>
</center>
<p>
<hr>
<h2>Examples:</h2>
<img src="../../GRAPHICS/computer.gif" alt="o">
<a href="../EXAMPLES/scope.cc">Example program.</a>
<p>
<hr>
<h2>See Also:</h2>
<img src="../../GRAPHICS/whiteball.gif" alt="o">
<a href="../SYNTAX/ops.html">C++ operators.</a>.
</font>
<hr>
<font color=black>
<h2>C References</h2>
<p>
<img src="../../GRAPHICS/whiteball.gif" alt="o">
<a href="../../C/SYNTAX/glo_int_vars.html#global">Global Variables</a>.
<p>
<img src="../../GRAPHICS/whiteball.gif" alt="o">
<a href="../../C/CONCEPT/expressions.html">C Expressions and Operators</a>.
</font>
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<font color=brown>
<address>Martin Leslie
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