xxxxxxxxxx
//Using Recursion
public class FibonacciCalc{
public static int fibonacciRecursion(int n){
if(n == 0){
return 0;
}
if(n == 1 || n == 2){
return 1;
}
return fibonacciRecursion(n-2) + fibonacciRecursion(n-1);
}
public static void main(String args[]) {
int maxNumber = 10;
System.out.print("Fibonacci Series of "+maxNumber+" numbers: ");
for(int i = 0; i < maxNumber; i++){
System.out.print(fibonacciRecursion(i) +" ");
}
}
}
fibonacci using recursion in java
xxxxxxxxxx
public static int fibonacciRecursion(int n){
if(n == 0){
return 0;
}
if(n == 1 || n == 2){
return 1;
}
return fibonacciRecursion(n-2) + fibonacciRecursion(n-1);
xxxxxxxxxx
class FibonacciExample2{
static int n1=0,n2=1,n3=0;
static void printFibonacci(int count){
if(count>0){
n3 = n1 + n2;
n1 = n2;
n2 = n3;
System.out.print(" "+n3);
printFibonacci(count-1);
}
}
public static void main(String args[]){
int count=10;
System.out.print(n1+" "+n2);//printing 0 and 1
printFibonacci(count-2);//n-2 because 2 numbers are already printed
}
}
0 1 1 2 3 5 8 13 21 34
xxxxxxxxxx
import java.util.*;
public class fibonacci{
public static void main(String args[]){
int n;
Scanner sc= new Scanner(System.in);
n=sc.nextInt();
sc.close();
System.out.println(fibo(n));
}
public static int fibo(int n){
if(n==1)return 0;
else if(n==2)return 1;
else{
return fibo(n-1)+fibo(n-2);
}
}
}