#include <boost/range/adaptor/transformed.hpp> #include <boost/range/algorithm/copy.hpp> #include <boost/range/assign.hpp> #include <algorithm> #include <iostream> #include <vector> struct double_int { typedef int result_type; int operator()(int x) const { return x * 2; } }; int main(int argc, const char* argv[]) { using namespace boost::adaptors; using namespace boost::assign; std::vector<int> input; input += 1,2,3,4,5,6,7,8,9,10; boost::copy( input | transformed(double_int()), std::ostream_iterator<int>(std::cout, ",")); return 0; }