| author | Jaroslav Tulach <jtulach@netbeans.org> |
| Sat, 14 Jun 2008 10:08:14 +0200 | |
| changeset 245 | ce3b323add40 |
| parent 244 | 2b19d24a755f |
| permissions | -rw-r--r-- |
| jtulach@207 | 1 |
package api; |
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|
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/** Class showing inventive, non-expected use of |
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* Arithmetica methods to do multiplication instead of |
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* addition. |
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*/ |
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// BEGIN: design.composition.arith.factorial |
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public final class Factorial extends Arithmetica {
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public static int factorial(int n) {
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return new Factorial().sumRange(1, n); |
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} |
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@Override |
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public int sumTwo(int one, int second) {
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return one * second; |
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} |
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} |
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// END: design.composition.arith.factorial |
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