forked from boostorg/range
25 lines
545 B
C++
25 lines
545 B
C++
#include <boost/range/adaptor/map.hpp>
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#include <boost/range/algorithm/copy.hpp>
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#include <boost/assign.hpp>
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#include <algorithm>
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#include <iostream>
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#include <map>
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#include <vector>
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int main(int argc, const char* argv[])
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{
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using namespace boost::assign;
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using namespace boost::adaptors;
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std::map<int, int> input;
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for (int i = 0; i < 10; ++i)
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input.insert(std::make_pair(i, i * 10));
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boost::copy(
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input | map_keys,
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std::ostream_iterator<int>(std::cout, ","));
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return 0;
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}
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