class Arithmetic 
      { 
      public static void main (String args[]) 
        {
        int i;
        double d;

        i = 3 + 4;
        i = 9 - 2;
        i = 3 * 5;
        i = 8 / 4;                     // Integer division truncates.
        d = 8.5 / 3.7;                 // Real number division.

        System.out.println ("i = " + i + "  d = " + d);
        } 
      }