public class RecursionBehavior
{
   public static void f(int a)
   {
      int b;

      b = a + 100;

      if ( a == 0 )
         return;
      else
	 f(a-1);

      System.out.println("a = " + a + "    b = " + b);
   }
   
   public static void main(String[] args)
   {
      f(3);
   }
}