Java Reference
In-Depth Information
Figure 2
Call Pattern of the Recursive fib Method
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ch13/fib/LoopFib.java
1 import java.util.Scanner;
2
3 /**
4 This program computes Fibonacci numbers using an iterative method.
5 */
6 public class LoopFib
7 {
8 public static void main(String[] args)
9 {
10 Scanner in = new Scanner(System.in);
11 System.out.print( "Enter n: " );
12 int n = in.nextInt();
13
14 for (int i = 1 ; i <= n; i++)
15 {
16 long f = fib(i);
17 System.out.println( "fib(" + i +
") = " + f);
18 }
19 }
20
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