1 2 // Copyright Oliver Kowalke 2014. 3 // Distributed under the Boost Software License, Version 1.0. 4 // (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 7 #include <cstdlib> 8 #include <iostream> 9 10 #include <boost/coroutine2/all.hpp> 11 main()12int main() { 13 boost::coroutines2::coroutine< int >::pull_type source( 14 []( boost::coroutines2::coroutine< int >::push_type & sink) { 15 int first = 1, second = 1; 16 sink( first); 17 sink( second); 18 for ( int i = 0; i < 8; ++i) { 19 int third = first + second; 20 first = second; 21 second = third; 22 sink( third); 23 } 24 }); 25 for ( auto i : source) { 26 std::cout << i << " "; 27 } 28 std::cout << "\nDone" << std::endl; 29 return EXIT_SUCCESS; 30 } 31