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Sep 3, 2019 in JAVA

Q: fibonacci sequence java

1 Answer

Sep 4, 2019
Fibonacci series in Java

In fibonacci series, next number is the sum of previous two numbers for example 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 etc. The first two numbers of fibonacci series are 0 and 1.

There are two ways to write the fibonacci series program in java:

Fibonacci Series without using recursion

Fibonacci Series using recursion

Fibonacci Series in Java without using recursion

Let's see the fibonacci series program in java without using recursion.

class FibonacciExample1{  

public static void main(String args[])  

{    

 int n1=0,n2=1,n3,i,count=10;    

 System.out.print(n1+" "+n2);//printing 0 and 1    

    

 for(i=2;i<count;++i)//loop starts from 2 because 0 and 1 are already printed    

 {    

  n3=n1+n2;    

  System.out.print(" "+n3);    

  n1=n2;    

  n2=n3;    

 }    

  

}}
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