add lab11

lab/lab11/Question3/Start.java

@@ -0,0 +1,11 @@
+public class Start {
+	public static void main(String[] args) {
+		javax.swing.SwingUtilities.invokeLater(new Runnable() {
+			// implements the Runnable interface with a run method
+			@Override
+			public void run() {
+				new MyFrame();
+			}
+		});
+	}
+}