public class udmethods
{

   public static void greeting()
   {
      System.out.println("\nGood day.");
      System.out.println("Let's have some fun with integers!\n");
   }
      
   public static void displayxy(int xval, int yval)
   {
      System.out.println("x is " + xval);
      System.out.println("y is " + yval);
      System.out.println("x * y = " + xval * yval);
      System.out.println();
   }
      
   public static void main(String[] args)
   {
      int x, y;
      Integer xobj, yobj;
   
      greeting();
      
      x = 10;
      y = 15;
      displayxy(x, y);
      
      x = 100;
      y = 150;
      displayxy(x, y);
      
      x = 1000;
      y = 1500;
      displayxy(x, y);
      
   }
}