Fibonacci series program in java ?

Fibonacci series program in java ?

Fibonacci series :  0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 ..........

public class fibonacci {

public static void main(String[] args) {

// 0 1 1 2 3 5 8

int n1 = 0, n2 = 1, range = 20, i = 0, n3;

System.out.print(n1 + " " + n2 + " ");

while (i < range) {

n3 = n1 + n2;

n1 = n2;

n2 = n3;

System.out.print(n3 + " ");

i++;

}

}

}

Output: 0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 

Fibonacci Series

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