// Copyright Oliver Kowalke 2016. // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #include #include #include #include namespace ctx = boost::context; int main() { int a; ctx::continuation c=ctx::callcc( [&a](ctx::continuation && c){ a=0; int b=1; for(;;){ c=c.resume(); int next=a+b; a=b; b=next; } return std::move( c); }); for ( int j = 0; j < 10; ++j) { std::cout << a << " "; c=c.resume(); } std::cout << std::endl; std::cout << "main: done" << std::endl; return EXIT_SUCCESS; }