21 lines
554 B
Java
21 lines
554 B
Java
//: generics/Fibonacci.java
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// Generate a Fibonacci sequence.
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import net.mindview.util.*;
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public class Fibonacci implements Generator<Integer> {
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private int count = 0;
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@Override
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public Integer next() { return fib(count++); }
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private int fib(int n) {
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if(n < 2) return 1;
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return fib(n-2) + fib(n-1);
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}
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public static void main(String[] args) {
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Fibonacci gen = new Fibonacci();
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for(int i = 0; i < 18; i++)
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System.out.print(gen.next() + " ");
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}
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} /* Output:
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1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584
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*///:~
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