public class p2
{
   public static void m1( int i, int j )
   {
      {
         String x = "";

         x = x + i + j;

         System.out.println( "1:  x = " + x );
      }


      {
         double x = 0;

         x = x + i + j;

         System.out.println( "2:  x = " + x );
      }
   }

   public static void main( String[] args )
   {
      int i, j;

      {
         i = 4;
         j = 5;

         m1( i, j );
      }
   }
}