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55 lines
3.0 KiB
HTML
55 lines
3.0 KiB
HTML
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<TITLE>compose4.cpp</TITLE>
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<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
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<TABLE HEIGHT=40 WIDTH="100%">
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<FONT face="Arial,Helvetica" size=+2><B>
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compose4.cpp
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</B></FONT>
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</TD></TR></TABLE><BR>
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<FONT face="Arial,Helvetica"><B>
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The following code example is taken from the book<BR>
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<A HREF="http://www.josuttis.com/libbook/" TARGET="_top">
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The C++ Standard Library - A Tutorial and Reference</A><BR>
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by Nicolai M. Josuttis, Addison-Wesley, 1999<BR>
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<A HREF="http://www.josuttis.com/libbook/copyright.html">
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© Copyright</A> Nicolai M. Josuttis 1999<BR>
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</B></FONT>
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<BR><BR><TT>
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#include <list><BR>
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#include <algorithm><BR>
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#include <functional><BR>
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#include <cstdlib><BR>
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#include "<A href="print.hpp.html">print.hpp</A>"<BR>
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#include "<A href="compose.hpp.html">compose.hpp</A>"<BR>
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using namespace std;<BR>
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using namespace boost;<BR>
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<BR>
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<BR>
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int main()<BR>
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{<BR>
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list<int> coll;<BR>
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<BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// insert five random numbers</I></FONT><BR>
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generate_n (back_inserter(coll), <I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// beginning of destination range</I></FONT><BR>
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5, <I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// count</I></FONT><BR>
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rand); <I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// new value generator</I></FONT><BR>
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PRINT_ELEMENTS(coll);<BR>
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<BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// overwrite with five new random numbers</I></FONT><BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// in the range between 0 (including) and 10 (excluding)</I></FONT><BR>
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generate (coll.begin(), coll.end(), <I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// destination range</I></FONT><BR>
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compose_f_g(bind2nd(modulus<int>(),10),<BR>
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ptr_fun(rand)));<BR>
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PRINT_ELEMENTS(coll);<BR>
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}<BR>
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</TT>
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