static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Form outputForm = new ShowNumberForm();
Form inputForm = new InputForm(outputForm as ShowNumberForm);
Application.Run(new MultiformContext(outputForm, inputForm));
}
public InputForm(ShowNumberForm outputForm)
{
InitializeComponent();
this.outputForm = outputForm;
textBox.Focus();
}
