1/**
2 * Copyright(C) 1998
3 * All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
4 *
5 * Permission to use, copy, modify, and distribute this
6 * software and its documentation for EDUCATIONAL purposes
7 * and without fee is hereby granted provided that this
8 * copyright notice appears in all copies.
9 *
10 * @date : January 1, 1998.
11 * @author : Salih Yurttas.
12 */
13
14
15import java.util.Vector;
16
17public class A {
18
19 protected Vector a;
20
21 public A(final int n) {
22 a = new Vector();
23 for(int i=0; i<n; i++)
24 a.addElement(new Integer(i+1));
25 }
26
27 public int sum() {
28 int s = 0;
29
30 int n = a.size();
31 for(int i=0; i<n; i++)
32 s += ((Integer)a.elementAt(i)).intValue();
33
34 return s;
35 }
36
37 public int sum(final int b) {
38 int s = 0;
39
40 int n = a.size();
41 for(int i=b; i<n; i++)
42 s += ((Integer)a.elementAt(i)).intValue();
43
44 return s;
45 }
46
47 public int sum(final int b,
48 final int e) {
49 int s = 0;
50
51 for(int i=b; i<e; i++)
52 s += ((Integer)a.elementAt(i)).intValue();
53
54 return s;
55 }
56
57}