faith_and_brave https://blog.hatena.ne.jp/faith_and_brave/ Faith and Brave - C++で遊ぼう https://faithandbrave.hateblo.jp/ C++ カンマ演算子で、複数の式が書けます。 #include <vector> #include <boost/range/algorithm/for_each.hpp> #include <boost/phoenix.hpp> int main() { using boost::phoenix::arg_names::_1; namespace phx = boost::phoenix; const std::vector<int> v = {1, 2, 3}; int sum = 0; boost::for_each(v, ( phx::ref(sum) += _1, std::cout << … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20110404%2F1301926199" title=" Boost.Phoenix V3 - 2つ以上の式を書く - Faith and Brave - C++で遊ぼう" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2011-04-04 23:09:59 rich https://faithandbrave.hateblo.jp/entry/20110404/1301926199 1.0 100%