摘要： C. Quiztime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputManao is taking part in a quiz. The quiz consists ofnconsecutive questions. A correct answer gives one point to the player. The game also has a counter of consecutive correct answers. When the 阅读全文

摘要： 1.QObject是所有Qt对象的基类，他给C++的类带来了若干新的功能。使用Q_OBJECT宏能声明一个C++类为一个QObject。如： 1 class Notepad : public QMainWindow 2 { 3 Q_OBJECT 4 5 public: 6 explicit Notepad(QWidget *parent = 0); 7 ~Notepad(); 8 9 private:10 Ui::Notepad *ui;11 };View Code3.类A有界面类成员widget，widget放入QStackedWidget中，若已经通过s... 阅读全文