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60 lines
2.9 KiB
HTML
60 lines
2.9 KiB
HTML
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<TITLE>compose2.cpp</TITLE>
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compose2.cpp
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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 <iostream><BR>
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#include <vector><BR>
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#include <algorithm><BR>
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#include <functional><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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int main()<BR>
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{<BR>
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vector<int> coll;<BR>
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<BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// insert elements from 1 to 9</I></FONT><BR>
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for (int i=1; i<=9; ++i) {<BR>
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coll.push_back(i);<BR>
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}<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>// remove all elements that are greater than four and less than seven</I></FONT><BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// - retain new end</I></FONT><BR>
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vector<int>::iterator pos;<BR>
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pos = remove_if (coll.begin(),coll.end(),<BR>
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compose_f_gx_hx(logical_and<bool>(),<BR>
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bind2nd(greater<int>(),4),<BR>
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bind2nd(less<int>(),7)));<BR>
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<BR>
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<I><FONT face="Arial,Helvetica" color="0000FF" size=-1>// remove ``removed'' elements in coll</I></FONT><BR>
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coll.erase(pos,coll.end());<BR>
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<BR>
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PRINT_ELEMENTS(coll);<BR>
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}<BR>
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</TT>
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