Find Nth even fibonacci number
Here given code implementation process.
// C program
// Find Nth even fibonacci number
#include <stdio.h>
//Find n-th Even Number in a fibonacci series
long long int even_fib_element(int n)
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * even_fib_element(n - 1)) + even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
void fibonacci_node(int n_th)
{
if (n_th <= 0)
{
return;
}
long long int result = even_fib_element(n_th);
//Display calculated result
printf("\n %d-th Even fibonacci element is : %lld ", n_th, result);
}
int main()
{
//Test case
fibonacci_node(2);
fibonacci_node(9);
fibonacci_node(6);
fibonacci_node(4);
fibonacci_node(7);
return 0;
}
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
// Java program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
public long even_fib_element(int n)
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * even_fib_element(n - 1)) + even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
public void fibonacci_node(int n_th)
{
if (n_th <= 0)
{
return;
}
long result = even_fib_element(n_th);
//Display calculated result
System.out.print("\n " + n_th + "-th Even fibonacci element is : " + result + " ");
}
public static void main(String[] args)
{
FibonacciNo obj = new FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
}
}
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
//Include header file
#include <iostream>
using namespace std;
// C++ program
// Find Nth Odd fibonacci number
class FibonacciNo
{
public:
//Find n-th Even Number in a fibonacci series
long even_fib_element(int n)
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 *this->even_fib_element(n - 1)) + this->even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
void fibonacci_node(int n_th)
{
if (n_th <= 0)
{
return;
}
long result = this->even_fib_element(n_th);
//Display calculated result
cout << "\n " << n_th << "-th Even fibonacci element is : " << result << " ";
}
};
int main()
{
FibonacciNo obj = FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
return 0;
}
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
//Include namespace system
using System;
// C# program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
public long even_fib_element(int n)
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * even_fib_element(n - 1)) + even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
public void fibonacci_node(int n_th)
{
if (n_th <= 0)
{
return;
}
long result = even_fib_element(n_th);
//Display calculated result
Console.Write("\n " + n_th + "-th Even fibonacci element is : " + result + " ");
}
public static void Main(String[] args)
{
FibonacciNo obj = new FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
}
}
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
<?php
// Php program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
public function even_fib_element($n)
{
if ($n < 1)
{
//When n is less than 1
return $n;
}
else if ($n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * $this->even_fib_element($n - 1)) + $this->even_fib_element($n - 2));
}
//This function are handling the request of finding nth Even Number
public function fibonacci_node($n_th)
{
if ($n_th <= 0)
{
return;
}
$result = $this->even_fib_element($n_th);
//Display calculated result
echo "\n ". $n_th ."-th Even fibonacci element is : ". $result ." ";
}
}
function main()
{
$obj = new FibonacciNo();
//Test case
$obj->fibonacci_node(2);
$obj->fibonacci_node(9);
$obj->fibonacci_node(6);
$obj->fibonacci_node(4);
$obj->fibonacci_node(7);
}
main();
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
// Node Js program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
even_fib_element(n)
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * this.even_fib_element(n - 1)) + this.even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
fibonacci_node(n_th)
{
if (n_th <= 0)
{
return;
}
var result = this.even_fib_element(n_th);
//Display calculated result
process.stdout.write("\n " + n_th + "-th Even fibonacci element is : " + result + " ");
}
}
function main()
{
var obj = new FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
}
main();
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
# Python 3 program
# Find Nth Odd fibonacci number
class FibonacciNo :
# Find n-th Even Number in a fibonacci series
def even_fib_element(self, n) :
if (n < 1) :
# When n is less than 1
return n
elif(n == 1) :
# When n is equal to 1
return 2
# Recursively detect nth even element
return ((4 * self.even_fib_element(n - 1)) + self.even_fib_element(n - 2))
# This function are handling the request of finding nth Even Number
def fibonacci_node(self, n_th) :
if (n_th <= 0) :
return
result = self.even_fib_element(n_th)
# Display calculated result
print("\n ", n_th ,"-th Even fibonacci element is : ", result ," ", end = "")
def main() :
obj = FibonacciNo()
# Test case
obj.fibonacci_node(2)
obj.fibonacci_node(9)
obj.fibonacci_node(6)
obj.fibonacci_node(4)
obj.fibonacci_node(7)
if __name__ == "__main__": main()
Output
2 -th Even fibonacci element is : 8
9 -th Even fibonacci element is : 196418
6 -th Even fibonacci element is : 2584
4 -th Even fibonacci element is : 144
7 -th Even fibonacci element is : 10946
# Ruby program
# Find Nth Odd fibonacci number
class FibonacciNo
# Find n-th Even Number in a fibonacci series
def even_fib_element(n)
if (n < 1)
# When n is less than 1
return n
elsif(n == 1)
# When n is equal to 1
return 2
end
# Recursively detect nth even element
return ((4 * self.even_fib_element(n - 1)) + self.even_fib_element(n - 2))
end
# This function are handling the request of finding nth Even Number
def fibonacci_node(n_th)
if (n_th <= 0)
return
end
result = self.even_fib_element(n_th)
# Display calculated result
print("\n ", n_th ,"-th Even fibonacci element is : ", result ," ")
end
end
def main()
obj = FibonacciNo.new()
# Test case
obj.fibonacci_node(2)
obj.fibonacci_node(9)
obj.fibonacci_node(6)
obj.fibonacci_node(4)
obj.fibonacci_node(7)
end
main()
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
// Scala program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
def even_fib_element(n: Int): Long = {
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * even_fib_element(n - 1)) + even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
def fibonacci_node(n_th: Int): Unit = {
if (n_th <= 0)
{
return;
}
var result: Long = even_fib_element(n_th);
//Display calculated result
print("\n " + n_th + "-th Even fibonacci element is : " + result + " ");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var obj: FibonacciNo = new FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
}
}
Output
2-th Even fibonacci element is : 8
9-th Even fibonacci element is : 196418
6-th Even fibonacci element is : 2584
4-th Even fibonacci element is : 144
7-th Even fibonacci element is : 10946
// Swift 4 program
// Find Nth Odd fibonacci number
class FibonacciNo
{
//Find n-th Even Number in a fibonacci series
func even_fib_element(_ n: Int) -> Int
{
if (n < 1)
{
//When n is less than 1
return n;
}
else if (n == 1)
{
//When n is equal to 1
return 2;
}
// Recursively detect nth even element
return ((4 * self.even_fib_element(n - 1)) + self.even_fib_element(n - 2));
}
//This function are handling the request of finding nth Even Number
func fibonacci_node(_ n_th: Int)
{
if (n_th <= 0)
{
return;
}
let result: Int = self.even_fib_element(n_th);
//Display calculated result
print("\n ", n_th ,"-th Even fibonacci element is : ", result ," ", terminator: "");
}
}
func main()
{
let obj: FibonacciNo = FibonacciNo();
//Test case
obj.fibonacci_node(2);
obj.fibonacci_node(9);
obj.fibonacci_node(6);
obj.fibonacci_node(4);
obj.fibonacci_node(7);
}
main();
Output
2 -th Even fibonacci element is : 8
9 -th Even fibonacci element is : 196418
6 -th Even fibonacci element is : 2584
4 -th Even fibonacci element is : 144
7 -th Even fibonacci element is : 10946
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