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Sum of n fibonacci numbers

Here given code implementation process.

// C Program
// Sum of n fibonacci numbers
#include <stdio.h>

//Calculating the sum of n fibonacci numbers
void sum_fibonacci_number(int n)
{
	if (n <= 0)
	{
		return;
	}
	else
	{
		//create auxiliary space
		int auxiliary[n];
		long long int sum = 0;
		//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377
		//Set initial sequence
		auxiliary[0] = 0;
		auxiliary[1] = 1;
		//Calculate the sum of n fibonacci numbers
		for (int i = 0; i < n; ++i)
		{
			if (i > 1)
			{
				auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
			}
			// Add fibonacci number
			sum += auxiliary[i];
		}
		printf("\n Sum of %d fibonacci number is %lld", n, sum);
	}
}
int main()
{
	//Test case
	sum_fibonacci_number(7);
	sum_fibonacci_number(10);
	return 0;
}

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
// Java Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	public void sum_fibonacci_number(int n)
	{
		if (n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			int[] auxiliary = new int[n];
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377
			//Set initial sequence
			auxiliary[0] = 0;
			auxiliary[1] = 1;
			//resultant variable
			long sum = 0;
			//Calculate the sum of n fibonacci numbers
			for (int i = 0; i < n; ++i)
			{
				if (i > 1)
				{
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
				}
				// Add fibonacci number
				sum += auxiliary[i];
			}
			System.out.print("\n Sum of " + n + " fibonacci number is " + sum);
		}
	}
	public static void main(String[] args)
	{
		MyMaths obj = new MyMaths();
		//Test case
		obj.sum_fibonacci_number(7);
		obj.sum_fibonacci_number(10);
	
	}
}

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
//Include header file
#include <iostream>

using namespace std;
// C++ Program 
// Sum of n fibonacci numbers
class MyMaths
{
	public:
		//Calculating the sum of n fibonacci numbers
		void sum_fibonacci_number(int n)
		{
			if (n <= 0)
			{
				return;
			}
			else
			{
				//create auxiliary space
				int auxiliary[n];
				//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
				//Set initial sequence
				auxiliary[0] = 0;
				auxiliary[1] = 1;
				//resultant variable
				long sum = 0;
				//Calculate the sum of n fibonacci numbers
				for (int i = 0; i < n; ++i)
				{
					if (i > 1)
					{
						auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
					}
					// Add fibonacci number
					sum += auxiliary[i];
				}
				cout << "\n Sum of " << n << " fibonacci number is " << sum;
			}
		}
};
int main()
{
	MyMaths obj = MyMaths();
	//Test case
	obj.sum_fibonacci_number(7);
	obj.sum_fibonacci_number(10);
	return 0;
}

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
//Include namespace system
using System;
// C# Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	public void sum_fibonacci_number(int n)
	{
		if (n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			int[] auxiliary = new int[n];
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			//Set initial sequence
			auxiliary[0] = 0;
			auxiliary[1] = 1;
			//resultant variable
			long sum = 0;
			//Calculate the sum of n fibonacci numbers
			for (int i = 0; i < n; ++i)
			{
				if (i > 1)
				{
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
				}
				// Add fibonacci number
				sum += auxiliary[i];
			}
			Console.Write("\n Sum of " + n + " fibonacci number is " + sum);
		}
	}
	public static void Main(String[] args)
	{
		MyMaths obj = new MyMaths();
		//Test case
		obj.sum_fibonacci_number(7);
		obj.sum_fibonacci_number(10);
	}
}

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
<?php
// Php Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	public	function sum_fibonacci_number($n)
	{
		if ($n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			$auxiliary = array_fill(0, $n, 0);
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			//Set initial sequence
			$auxiliary[0] = 0;
			$auxiliary[1] = 1;
			//resultant variable
			$sum = 0;
			//Calculate the sum of n fibonacci numbers
			for ($i = 0; $i < $n; ++$i)
			{
				if ($i > 1)
				{
					$auxiliary[$i] = $auxiliary[$i - 2] + $auxiliary[$i - 1];
				}
				// Add fibonacci number
				$sum += $auxiliary[$i];
			}
			echo "\n Sum of ". $n ." fibonacci number is ". $sum;
		}
	}
}

function main()
{
	$obj = new MyMaths();
	//Test case
	$obj->sum_fibonacci_number(7);
	$obj->sum_fibonacci_number(10);
}
main();

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
// Node Js Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	sum_fibonacci_number(n)
	{
		if (n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			var auxiliary = Array(n).fill(0);
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			//Set initial sequence
			auxiliary[0] = 0;
			auxiliary[1] = 1;
			//resultant variable
			var sum = 0;
			//Calculate the sum of n fibonacci numbers
			for (var i = 0; i < n; ++i)
			{
				if (i > 1)
				{
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
				}
				// Add fibonacci number
				sum += auxiliary[i];
			}
			process.stdout.write("\n Sum of " + n + " fibonacci number is " + sum);
		}
	}
}

function main()
{
	var obj = new MyMaths();
	//Test case
	obj.sum_fibonacci_number(7);
	obj.sum_fibonacci_number(10);
}
main();

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
#  Python 3 Program 
#  Sum of n fibonacci numbers

class MyMaths :
	# Calculating the sum of n fibonacci numbers
	def sum_fibonacci_number(self, n) :
		if (n <= 0) :
			return
		else :
			# create auxiliary space
			auxiliary = [0] * n
			# Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			# Set initial sequence
			auxiliary[0] = 0
			auxiliary[1] = 1
			# loop controlling variable
			i = 0
			# resultant variable
			sum = 0
			# Calculate the sum of n fibonacci numbers
			while (i < n) :
				if (i > 1) :
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1]
				
				#  Add fibonacci number
				sum += auxiliary[i]
				i += 1
			
			print("\n Sum of ", n ," fibonacci number is ", sum, end = "")
		
	

def main() :
	obj = MyMaths()
	# Test case
	obj.sum_fibonacci_number(7)
	obj.sum_fibonacci_number(10)

if __name__ == "__main__": main()

Output

 Sum of  7  fibonacci number is  20
 Sum of  10  fibonacci number is  88
#  Ruby Program 
#  Sum of n fibonacci numbers
class MyMaths

	# Calculating the sum of n fibonacci numbers
	def sum_fibonacci_number(n)
	
		if (n <= 0)
		
			return
		else
		
			# create auxiliary space
			auxiliary = Array.new(n) {0}
			# Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			# Set initial sequence
			auxiliary[0] = 0
			auxiliary[1] = 1
			# loop controlling variable
			i = 0
			# resultant variable
			sum = 0
			# Calculate the sum of n fibonacci numbers
			while (i < n)
			
				if (i > 1)
				
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1]
				end
				#  Add fibonacci number
				sum += auxiliary[i]
				i += 1
			end
			print("\n Sum of ", n ," fibonacci number is ", sum)
		end
	end
end
def main()

	obj = MyMaths.new()
	# Test case
	obj.sum_fibonacci_number(7)
	obj.sum_fibonacci_number(10)
end
main()

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
// Scala Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	def sum_fibonacci_number(n: Int): Unit = {
		if (n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			var auxiliary: Array[Int] = Array.fill[Int](n)(0);
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			//Set initial sequence
			auxiliary(0) = 0;
			auxiliary(1) = 1;
			//loop controlling variable
			var i: Int = 0;
			//resultant variable
			var sum: Long = 0;
			//Calculate the sum of n fibonacci numbers
			while (i < n)
			{
				if (i > 1)
				{
					auxiliary(i) = auxiliary(i - 2) + auxiliary(i - 1);
				}
				// Add fibonacci number
				sum += auxiliary(i);
				i += 1;
			}
			print("\n Sum of " + n + " fibonacci number is " + sum);
		}
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: MyMaths = new MyMaths();
		//Test case
		obj.sum_fibonacci_number(7);
		obj.sum_fibonacci_number(10);
	}
}

Output

 Sum of 7 fibonacci number is 20
 Sum of 10 fibonacci number is 88
// Swift Program 
// Sum of n fibonacci numbers
class MyMaths
{
	//Calculating the sum of n fibonacci numbers
	func sum_fibonacci_number(_ n: Int)
	{
		if (n <= 0)
		{
			return;
		}
		else
		{
			//create auxiliary space
			var auxiliary: [Int] = Array(repeating: 0, count: n);
			//Sequence = 0  1  1  2  3  5  8  13  21  34  55  89  144  233  377 ...
			//Set initial sequence
			auxiliary[0] = 0;
			auxiliary[1] = 1;
			//loop controlling variable
			var i: Int = 0;
			//resultant variable
			var sum: Int = 0;
			//Calculate the sum of n fibonacci numbers
			while (i < n)
			{
				if (i > 1)
				{
					auxiliary[i] = auxiliary[i - 2] + auxiliary[i - 1];
				}
				// Add fibonacci number
				sum += auxiliary[i];
				i += 1;
			}
			print("\n Sum of ", n ," fibonacci number is ", sum, terminator: "");
		}
	}
}
func main()
{
	let obj: MyMaths = MyMaths();
	//Test case
	obj.sum_fibonacci_number(7);
	obj.sum_fibonacci_number(10);
}
main();

Output

 Sum of  7  fibonacci number is  20
 Sum of  10  fibonacci number is  88
Last updated on by Kalkicode




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