public class scoping03
{
   public static void main(String[] argv)
   {
      {
          int x;   

          x = 3;  				// No error
          System.out.println("x = " + x);	// No error
      }

      x = 1111;  				// Error: x undefined
      System.out.println("x = " + x);		// Error: x undefined
   }
}