32 lines
840 B
Java
32 lines
840 B
Java
package Others;
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import java.util.Scanner;
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/**
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* Fibonacci sequence, and characterized by the fact that every number after the first two is the
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* sum of the two preceding ones.
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*
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* <p>Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21,...
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*
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* <p>Source for the explanation: https://en.wikipedia.org/wiki/Fibonacci_number
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*/
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public class FibToN {
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public static void main(String[] args) {
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// take input
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Scanner scn = new Scanner(System.in);
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int N = scn.nextInt();
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// print all Fibonacci numbers that are smaller than your given input N
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int first = 0, second = 1;
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scn.close();
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while (first <= N) {
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// print first fibo 0 then add second fibo into it while updating second as well
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System.out.println(first);
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int next = first + second;
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first = second;
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second = next;
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}
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}
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}
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