public class string1
{
   public static final int a = 100;

   public static int hashCode(String s)
   {
      int i;
      int r = 0;
      char c;

      for (i = 0; i < s.length(); i++) 
      {
         c = s.charAt(i);
	 r = (int) c + a*r;
      }

      return(r);
   }
      
   public static void main(String[] args)
   {
      String s;

      s = "A";
      System.out.println(s + " h(s) = " + hashCode(s));

      s = "B";
      System.out.println(s + " h(s) = " + hashCode(s));

      s = "AB";
      System.out.println(s + " h(s) = " + hashCode(s));

      s = "BA";
      System.out.println(s + " h(s) = " + hashCode(s));
   }
}