Find two non repeating elements of repeated array elements

Here given code implementation process.

/*
    C program for
    Find two non repeating elements of repeated array elements
*/
// Include header file
#include <stdio.h>

void displayArray(int num[], int n)
{
	// Display array elements
	for (int i = 0; i < n; ++i)
	{
		printf("  %d", num[i]);
	}
}
void twoNonRepeatingNo(int num[], int n)
{
	// Resultant x and y
	int x = 0;
	int y = 0;
	// get first array element
	int xorValue = num[0];
	// Calculate xor of all array elements
	for (int i = 1; i < n; ++i)
	{
		xorValue = xorValue ^ num[i];
	}
	// Find the value of rightmost set (active) bit
	int rightActiveBit = xorValue & ~(xorValue - 1);
	// Find resultant x and y non repeated element
	for (int i = 0; i < n; ++i)
	{
		if ((num[i] & rightActiveBit) != 0)
		{
			// When num[i] contain rightmost set bit
			x = x ^ num[i];
		}
		else
		{
			// otherwise
			y = y ^ num[i];
		}
	}
	// Display array elements
	displayArray(num, n);
	// Display calculated result
	printf("\n Result : x = %d, y = %d \n", x, y);
}
int main()
{
	int num[] = {
		5 , 7 , 9 , 3 , 1 , 7 , 5 , 4 , 1 , 3
	};
	// Get number of elements in number
	int n = sizeof(num) / sizeof(num[0]);
	// Test
	twoNonRepeatingNo(num, n);
	return 0;
}

Output

  5  7  9  3  1  7  5  4  1  3
 Result : x = 9, y = 4
// Java Program 
// Find two non repeating elements of repeated array elements
class Finding
{
	public void displayArray(int[] num, int n)
	{
		// Display array elements
		for (int i = 0; i < n; ++i)
		{
			System.out.print(" " + num[i]);
		}
	}
	public void twoNonRepeatingNo(int[] num, int n)
	{
		// Resultant x and y
		int x = 0;
		int y = 0;
		// get first array element
		int xorValue = num[0];
		// Calculate xor of all array elements
		for (int i = 1; i < n; ++i)
		{
			xorValue = xorValue ^ num[i];
		}
		// Find the value of rightmost set (active) bit
		int rightActiveBit = xorValue & ~(xorValue - 1);
		// Find resultant x and y non repeated element
		for (int i = 0; i < n; ++i)
		{
			if ((num[i] & rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num[i];
			}
			else
			{
				// otherwise
				y = y ^ num[i];
			}
		}
		// Display array elements
		this.displayArray(num, n);
		// Display calculated result
		System.out.print("\n Result : x = " + x + ", y = " + y + " \n");
	}
	public static void main(String[] args)
	{
		Finding task = new Finding();
		// Array which contains duplicate and two non repeated element
		int[] num = {
			5 , 7 , 9 , 3 , 1 , 7 , 5 , 4 , 1 , 3
		};
		// Get number of elements in number
		int n = num.length;
		// Test
		task.twoNonRepeatingNo(num, n);
	}
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
// Include header file
#include <iostream>
using namespace std;

// C++ Program 
// Find two non repeating elements of repeated array elements

class Finding
{
	public: void displayArray(int num[], int n)
	{
		// Display array elements
		for (int i = 0; i < n; ++i)
		{
			cout << " " << num[i];
		}
	}
	void twoNonRepeatingNo(int num[], int n)
	{
		// Resultant x and y
		int x = 0;
		int y = 0;
		// get first array element
		int xorValue = num[0];
		// Calculate xor of all array elements
		for (int i = 1; i < n; ++i)
		{
			xorValue = xorValue ^ num[i];
		}
		// Find the value of rightmost set (active) bit
		int rightActiveBit = xorValue &~(xorValue - 1);
		// Find resultant x and y non repeated element
		for (int i = 0; i < n; ++i)
		{
			if ((num[i] &rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num[i];
			}
			else
			{
				// otherwise
				y = y ^ num[i];
			}
		}
		// Display array elements
		this->displayArray(num, n);
		// Display calculated result
		cout << "\n Result : x = " << x << ", y = " << y << " \n";
	}
};
int main()
{
	Finding *task = new Finding();
	// Array which contains duplicate and two non repeated element
	int num[] = {
		5 , 7 , 9 , 3 , 1 , 7 , 5 , 4 , 1 , 3
	};
	// Get number of elements in number
	int n = sizeof(num) / sizeof(num[0]);
	// Test
	task->twoNonRepeatingNo(num, n);
	return 0;
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
// Include namespace system
using System;
// Csharp Program 
// Find two non repeating elements of repeated array elements

public class Finding
{
	public void displayArray(int[] num, int n)
	{
		// Display array elements
		for (int i = 0; i < n; ++i)
		{
			Console.Write(" " + num[i]);
		}
	}
	public void twoNonRepeatingNo(int[] num, int n)
	{
		// Resultant x and y
		int x = 0;
		int y = 0;
		// get first array element
		int xorValue = num[0];
		// Calculate xor of all array elements
		for (int i = 1; i < n; ++i)
		{
			xorValue = xorValue ^ num[i];
		}
		// Find the value of rightmost set (active) bit
		int rightActiveBit = xorValue & ~(xorValue - 1);
		// Find resultant x and y non repeated element
		for (int i = 0; i < n; ++i)
		{
			if ((num[i] & rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num[i];
			}
			else
			{
				// otherwise
				y = y ^ num[i];
			}
		}
		// Display array elements
		this.displayArray(num, n);
		// Display calculated result
		Console.Write("\n Result : x = " + x + ", y = " + y + " \n");
	}
	public static void Main(String[] args)
	{
		Finding task = new Finding();
		// Array which contains duplicate and two non repeated element
		int[] num = {
			5 , 7 , 9 , 3 , 1 , 7 , 5 , 4 , 1 , 3
		};
		// Get number of elements in number
		int n = num.Length;
		// Test
		task.twoNonRepeatingNo(num, n);
	}
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
<?php
// Php Program 
// Find two non repeating elements of repeated array elements
class Finding
{
	public function displayArray($num, $n)
	{
		// Display array elements
		for ($i = 0; $i < $n; ++$i)
		{
			echo(" ".$num[$i]);
		}
	}
	public function twoNonRepeatingNo($num, $n)
	{
		// Resultant x and y
		$x = 0;
		$y = 0;
		// get first array element
		$xorValue = $num[0];
		// Calculate xor of all array elements
		for ($i = 1; $i < $n; ++$i)
		{
			$xorValue = $xorValue ^ $num[$i];
		}
		// Find the value of rightmost set (active) bit
		$rightActiveBit = $xorValue & ~($xorValue - 1);
		// Find resultant x and y non repeated element
		for ($i = 0; $i < $n; ++$i)
		{
			if (($num[$i] & $rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				$x = $x ^ $num[$i];
			}
			else
			{
				// otherwise
				$y = $y ^ $num[$i];
			}
		}
		// Display array elements
		$this->displayArray($num, $n);
		// Display calculated result
		echo("\n Result : x = ".$x.
			", y = ".$y.
			" \n");
	}
}

function main()
{
	$task = new Finding();
	// Array which contains duplicate and two non repeated element
	$num = array(5, 7, 9, 3, 1, 7, 5, 4, 1, 3);
	// Get number of elements in number
	$n = count($num);
	// Test
	$task->twoNonRepeatingNo($num, $n);
}
main();

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
package main
import "fmt"
// Go Program 
// Find two non repeating elements of repeated array elements

func displayArray(num[] int, n int) {
	// Display array elements
	for i := 0 ; i < n ; i++ {
		fmt.Print(" ", num[i])
	}
}
func twoNonRepeatingNo(num[] int, n int) {
	// Resultant x and y
	var x int = 0
	var y int = 0
	// get first array element
	var xorValue int = num[0]
	// Calculate xor of all array elements
	for i := 1 ; i < n ; i++ {
		xorValue = xorValue ^ num[i]
	}
	// Find the value of rightmost set (active) bit
	var rightActiveBit int = xorValue & ^(xorValue - 1)
	// Find resultant x and y non repeated element
	for i := 0 ; i < n ; i++ {
		if (num[i] & rightActiveBit) != 0 {
			// When num[i] contain rightmost set bit
			x = x ^ num[i]
		} else {
			// otherwise
			y = y ^ num[i]
		}
	}
	// Display array elements
	displayArray(num, n)
	// Display calculated result
	fmt.Print("\n Result : x = ", x, ", y = ", y, " \n")
}
func main() {
	
	// Array which contains duplicate and two non repeated element
	var num = [] int {5, 7, 9, 3, 1, 7, 5, 4, 1, 3}
	// Get number of elements in number
	var n int = len(num)
	// Test
	twoNonRepeatingNo(num, n)
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
// Node JS Program 
// Find two non repeating elements of repeated array elements
class Finding
{
	displayArray(num, n)
	{
		// Display array elements
		for (var i = 0; i < n; ++i)
		{
			process.stdout.write(" " + num[i]);
		}
	}
	twoNonRepeatingNo(num, n)
	{
		// Resultant x and y
		var x = 0;
		var y = 0;
		// get first array element
		var xorValue = num[0];
		// Calculate xor of all array elements
		for (var i = 1; i < n; ++i)
		{
			xorValue = xorValue ^ num[i];
		}
		// Find the value of rightmost set (active) bit
		var rightActiveBit = xorValue & ~(xorValue - 1);
		// Find resultant x and y non repeated element
		for (var i = 0; i < n; ++i)
		{
			if ((num[i] & rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num[i];
			}
			else
			{
				// otherwise
				y = y ^ num[i];
			}
		}
		// Display array elements
		this.displayArray(num, n);
		// Display calculated result
		process.stdout.write("\n Result : x = " + x + ", y = " + y + " \n");
	}
}

function main()
{
	var task = new Finding();
	// Array which contains duplicate and two non repeated element
	var num = [5, 7, 9, 3, 1, 7, 5, 4, 1, 3];
	// Get number of elements in number
	var n = num.length;
	// Test
	task.twoNonRepeatingNo(num, n);
}
main();

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
#  Python 3 Program 
#  Find two non repeating elements of repeated array elements
class Finding :
	def displayArray(self, num, n) :
		i = 0
		#  Display list elements
		while (i < n) :
			print(" ", num[i], end = "")
			i += 1
		
	
	def twoNonRepeatingNo(self, num, n) :
		#  Resultant x and y
		x = 0
		y = 0
		#  get first list element
		xorValue = num[0]
		i = 1
		#  Calculate xor of all list elements
		while (i < n) :
			xorValue = xorValue ^ num[i]
			i += 1
		
		#  Find the value of rightmost set (active) bit
		rightActiveBit = xorValue & ~(xorValue - 1)
		i = 0
		#  Find resultant x and y non repeated element
		while (i < n) :
			if ((num[i] & rightActiveBit) != 0) :
				#  When num[i] contain rightmost set bit
				x = x ^ num[i]
			else :
				#  otherwise
				y = y ^ num[i]
			
			i += 1
		
		#  Display list elements
		self.displayArray(num, n)
		#  Display calculated result
		print("\n Result : x = ", x ,", y = ", y ," ")
	

def main() :
	task = Finding()
	#  Array which contains duplicate and two non repeated element
	num = [5, 7, 9, 3, 1, 7, 5, 4, 1, 3]
	#  Get number of elements in number
	n = len(num)
	#  Test
	task.twoNonRepeatingNo(num, n)

if __name__ == "__main__": main()

Output

  5  7  9  3  1  7  5  4  1  3
 Result : x =  9 , y =  4
#  Ruby Program 
#  Find two non repeating elements of repeated array elements
class Finding 
	def displayArray(num, n) 
		i = 0
		#  Display array elements
		while (i < n) 
			print(" ", num[i])
			i += 1
		end

	end

	def twoNonRepeatingNo(num, n) 
		#  Resultant x and y
		x = 0
		y = 0
		#  get first array element
		xorValue = num[0]
		i = 1
		#  Calculate xor of all array elements
		while (i < n) 
			xorValue = xorValue ^ num[i]
			i += 1
		end

		#  Find the value of rightmost set (active) bit
		rightActiveBit = xorValue & ~(xorValue - 1)
		i = 0
		#  Find resultant x and y non repeated element
		while (i < n) 
			if ((num[i] & rightActiveBit) != 0) 
				#  When num[i] contain rightmost set bit
				x = x ^ num[i]
			else
 
				#  otherwise
				y = y ^ num[i]
			end

			i += 1
		end

		#  Display array elements
		self.displayArray(num, n)
		#  Display calculated result
		print("\n Result : x = ", x ,", y = ", y ," \n")
	end

end

def main() 
	task = Finding.new()
	#  Array which contains duplicate and two non repeated element
	num = [5, 7, 9, 3, 1, 7, 5, 4, 1, 3]
	#  Get number of elements in number
	n = num.length
	#  Test
	task.twoNonRepeatingNo(num, n)
end

main()

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4 
// Scala Program 
// Find two non repeating elements of repeated array elements
class Finding()
{
	def displayArray(num: Array[Int], n: Int): Unit = {
		var i: Int = 0;
		// Display array elements
		while (i < n)
		{
			print(" " + num(i));
			i += 1;
		}
	}
	def twoNonRepeatingNo(num: Array[Int], n: Int): Unit = {
		// Resultant x and y
		var x: Int = 0;
		var y: Int = 0;
		// get first array element
		var xorValue: Int = num(0);
		var i: Int = 1;
		// Calculate xor of all array elements
		while (i < n)
		{
			xorValue = xorValue ^ num(i);
			i += 1;
		}
		// Find the value of rightmost set (active) bit
		var rightActiveBit: Int = xorValue & ~(xorValue - 1);
		i = 0;
		// Find resultant x and y non repeated element
		while (i < n)
		{
			if ((num(i) & rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num(i);
			}
			else
			{
				// otherwise
				y = y ^ num(i);
			}
			i += 1;
		}
		// Display array elements
		this.displayArray(num, n);
		// Display calculated result
		print("\n Result : x = " + x + ", y = " + y + " \n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Finding = new Finding();
		// Array which contains duplicate and two non repeated element
		var num: Array[Int] = Array(5, 7, 9, 3, 1, 7, 5, 4, 1, 3);
		// Get number of elements in number
		var n: Int = num.length;
		// Test
		task.twoNonRepeatingNo(num, n);
	}
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4
// Swift 4 Program 
// Find two non repeating elements of repeated array elements
class Finding
{
	func displayArray(_ num: [Int], _ n: Int)
	{
		var i: Int = 0;
		// Display array elements
		while (i < n)
		{
			print(" ", num[i], terminator: "");
			i += 1;
		}
	}
	func twoNonRepeatingNo(_ num: [Int], _ n: Int)
	{
		// Resultant x and y
		var x: Int = 0;
		var y: Int = 0;
		// get first array element
		var xorValue: Int = num[0];
		var i: Int = 1;
		// Calculate xor of all array elements
		while (i < n)
		{
			xorValue = xorValue ^ num[i];
			i += 1;
		}
		// Find the value of rightmost set (active) bit
		let rightActiveBit: Int = xorValue & ~(xorValue - 1);
		i = 0;
		// Find resultant x and y non repeated element
		while (i < n)
		{
			if ((num[i] & rightActiveBit)  != 0)
			{
				// When num[i] contain rightmost set bit
				x = x ^ num[i];
			}
			else
			{
				// otherwise
				y = y ^ num[i];
			}
			i += 1;
		}
		// Display array elements
		self.displayArray(num, n);
		// Display calculated result
		print("\n Result : x = ", x ,", y = ", y ," ");
	}
}
func main()
{
	let task: Finding = Finding();
	// Array which contains duplicate and two non repeated element
	let num: [Int] = [5, 7, 9, 3, 1, 7, 5, 4, 1, 3];
	// Get number of elements in number
	let n: Int = num.count;
	// Test
	task.twoNonRepeatingNo(num, n);
}
main();

Output

  5  7  9  3  1  7  5  4  1  3
 Result : x =  9 , y =  4
// Kotlin Program 
// Find two non repeating elements of repeated array elements
class Finding
{
	fun displayArray(num: Array < Int > , n: Int): Unit
	{
		var i: Int = 0;
		// Display array elements
		while (i < n)
		{
			print(" " + num[i]);
			i += 1;
		}
	}
	fun twoNonRepeatingNo(num: Array < Int > , n: Int): Unit
	{
		// Resultant x and y
		var x: Int = 0;
		var y: Int = 0;
		// get first array element
		var xorValue: Int = num[0];
		var i: Int = 1;
		// Calculate xor of all array elements
		while (i < n)
		{
			xorValue = xorValue xor num[i];
			i += 1;
		}
		// Find the value of rightmost set (active) bit
		val rightActiveBit: Int = xorValue and(xorValue - 1).inv();
		i = 0;
		// Find resultant x and y non repeated element
		while (i < n)
		{
			if ((num[i] and rightActiveBit) != 0)
			{
				// When num[i] contain rightmost set bit
				x = x xor num[i];
			}
			else
			{
				// otherwise
				y = y xor num[i];
			}
			i += 1;
		}
		// Display array elements
		this.displayArray(num, n);
		// Display calculated result
		print("\n Result : x = " + x + ", y = " + y + " \n");
	}
}
fun main(args: Array < String > ): Unit
{
	val task: Finding = Finding();
	// Array which contains duplicate and two non repeated element
	val num: Array < Int > = arrayOf(5, 7, 9, 3, 1, 7, 5, 4, 1, 3);
	// Get number of elements in number
	val n: Int = num.count();
	// Test
	task.twoNonRepeatingNo(num, n);
}

Output

 5 7 9 3 1 7 5 4 1 3
 Result : x = 9, y = 4


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