int main(){ StopWatch s; s.start(); int tms = 1; std::cout << "st: " << s.seconds() << std::endl; try { MyClass m; m.show(); m.fun(); m.show(); m.fun(); m.show(); m.fun(); } catch(const std::exception &e) { std::cout << e.what() << std::endl; } std::cout << "et: " << s.seconds() << std::endl; system("pause"); return 0; }
int main(int argc, char *argv[]) { QApplication a(argc, argv); MyClass w; w.show(); return a.exec(); }
int main(int argc, char **argv) { QApplication app(argc, argv); MyClass cl; cl.show(); QObject::connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit())); int ret = app.exec(); return ret; }