public class Average
{
   public static void main(String[] args)
   {
      double a, b, c, avg;    // Define 4 variables

      a = 3.0;
      b = 4.0;
      c = 6.0;

      avg = (a + b + c)/3.0;

      System.out.print("The average = ");
      System.out.println(avg);
   }
}