经典的24点游戏小程序！ classCAboutDlg:publicCDialog { public: CAboutDlg(); //DialogData //{{AFX_DATA(CAboutDlg) enum{IDD=IDD_ABOUTBOX}; //}}AFX_DATA //ClassWizardgeneratedvirtualfunctionoverrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtualvoidDoDataExchange(CDataExchange*pDX);