| author | Jaroslav Tulach <jtulach@netbeans.org> |
| Sat, 14 Jun 2008 09:51:04 +0200 | |
| changeset 17 | af005434d27f |
| child 20 | afae7be94b25 |
| permissions | -rw-r--r-- |
1 package api;
3 /** Class to simplify arithmetical operations.
4 *
5 * @author Jaroslav Tulach <jtulach@netbeans.org>
6 */
7 public class Arithmetica {
8 public int sumTwo(int one, int second) {
9 return one + second;
10 }
12 public int sumAll(int... numbers) {
13 int sum = numbers[0];
14 for (int i = 1; i < numbers.length; i++) {
15 sum = sumTwo(sum, numbers[i]);
16 }
17 return sum;
18 }
20 public int sumRange(int from, int to) {
21 return (from + to) * (from - to + 1) / 2;
22 }
23 }