#include<boost/any.hpp>#include<iostream>boost::any get_any() {boost::any foobar =3;return foobar;}intmain(int argc,char**argv) {boost::any result =get_any();if(boost::any_cast<int>(result) ==3) {std::cout <<"Everything is fine in the world.\n";return0;}else{std::cout <<"Mathematics stopped working.\n";return1;}}