#include using namespace Upp; CONSOLE_APP_MAIN { UrrServer urr; urr.Create(7593); Cout() << "URR Ping server\n"; for(;;) { UrrRequest r; if(urr.Accept(r)) { int q = atoi(~r); String response = AsString(sqrt((double)q)); Cout() << "request: " << q << ", response: " << response << '\n'; r.Return(response); } } }