Reversal algorithm for array rotation

Here given code implementation process.

// C program for 
// Reversal algorithm for array rotation
#include <stdio.h>

// This is display the given array elements
void printData(int arr[], int n)
{
	// Executing the loop through by the size of array
	for (int i = 0; i < n; ++i)
	{
		printf("  %d", arr[i]);
	}
	printf("\n");
}
// Reverse the array elements from s to e
void reverse(int arr[], int s, int e)
{
	int i = 0;
	while (i + s < e - i)
	{
		// Swap element
		arr[s + i] = arr[s + i] + arr[e - i];
		arr[e - i] = arr[s + i] - arr[e - i];
		arr[s + i] = arr[s + i] - arr[e - i];
		// change location
		i++;
	}
}
void rotateElement(int arr[], int n, int k)
{
	if (k == 0)
	{
		return;
	}
	// reverse left block [0..k-1]
	reverse(arr, 0, k - 1);
	// reverse right block [k..n]
	reverse(arr, k, n);
	// reverse full array [0..n]
	reverse(arr, 0, n);
}
// Handles the request of rotate array by k
void rotateArray(int arr[], int n, int k)
{
	if (k <= 0)
	{
		// When k less than or equal to zero
		return;
	}
	// Display given array
	printf("\n Before rotate  ");
	printf("\n Array : ");
	printData(arr, n);
	printf(" Given rotation k is : %d", k);
	// rotate the element       
	rotateElement(arr, n - 1, k % n);
	// Display resultant array
	printf("\n After rotate  ");
	printf("\n Array : ");
	printData(arr, n);
}
int main(int argc, char
	const *argv[])
{
	// Array of integer elements
	int arr[] = {
		8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0
	};
	// Get the number of elements
	int n = sizeof(arr) / sizeof(arr[0]);
	// Test case
	rotateArray(arr, n, 5);
	rotateArray(arr, n, 3);
	return 0;
}

input

 Before rotate
 Array :   8  7  6  5  4  3  2  1  0
 Given rotation k is : 5
 After rotate
 Array :   3  2  1  0  8  7  6  5  4

 Before rotate
 Array :   3  2  1  0  8  7  6  5  4
 Given rotation k is : 3
 After rotate
 Array :   0  8  7  6  5  4  3  2  1
/*
  Java Program for 
  Reversal algorithm for array rotation
*/
public class Rotation
{
	// This is display the given array elements
	public void printData(int[] arr, int n)
	{
		// Executing the loop through by the size of array
		for (int i = 0; i < n; ++i)
		{
			System.out.print(" " + arr[i]);
		}
		System.out.print("\n");
	}
	// Reverse the array elements from s to e
	public void reverse(int[] arr, int s, int e)
	{
		int i = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i++;
		}
	}
	public void rotateElement(int[] arr, int n, int k)
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		reverse(arr, k, n);
		// reverse full array [0..n]
		reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	public void rotateArray(int[] arr, int n, int k)
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		System.out.println(" Before rotate ");
		System.out.println(" Array : ");
		printData(arr, n);
		System.out.println(" Given rotation k is : " + k);
		// rotate the element       
		rotateElement(arr, n - 1, k % n);
		// Display resultant array
		System.out.println(" After rotate ");
		System.out.println(" Array : ");
		printData(arr, n);
      	System.out.print("\n");
	}
	public static void main(String[] args)
	{
		Rotation task = new Rotation();
		// Array of integer elements
		int[] arr = {
			8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0
		};
		// Get the number of elements
		int n = arr.length;
		// Test case
		task.rotateArray(arr, n, 5);
		task.rotateArray(arr, n, 3);
	}
}

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
// Include header file
#include <iostream>

using namespace std;
/*
  C++ Program for 
  Reversal algorithm for array rotation
*/
class Rotation
{
	public:
		// This is display the given array elements
		void printData(int arr[], int n)
		{
			// Executing the loop through by the size of array
			for (int i = 0; i < n; ++i)
			{
				cout << " " << arr[i];
			}
			cout << "\n";
		}
	// Reverse the array elements from s to e
	void reverse(int arr[], int s, int e)
	{
		int i = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i++;
		}
	}
	void rotateElement(int arr[], int n, int k)
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		this->reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		this->reverse(arr, k, n);
		// reverse full array [0..n]
		this->reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	void rotateArray(int arr[], int n, int k)
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		cout << " Before rotate " << endl;
		cout << " Array : " << endl;
		this->printData(arr, n);
		cout << " Given rotation k is : " << k << endl;
		// rotate the element       
		this->rotateElement(arr, n - 1, k % n);
		// Display resultant array
		cout << " After rotate " << endl;
		cout << " Array : " << endl;
		this->printData(arr, n);
		cout << "\n";
	}
};
int main()
{
	Rotation *task = new Rotation();
	// Array of integer elements
	int arr[] = {
		8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0
	};
	// Get the number of elements
	int n = sizeof(arr) / sizeof(arr[0]);
	// Test case
	task->rotateArray(arr, n, 5);
	task->rotateArray(arr, n, 3);
	return 0;
}

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
// Include namespace system
using System;
/*
  Csharp Program for 
  Reversal algorithm for array rotation
*/
public class Rotation
{
	// This is display the given array elements
	public void printData(int[] arr, int n)
	{
		// Executing the loop through by the size of array
		for (int i = 0; i < n; ++i)
		{
			Console.Write(" " + arr[i]);
		}
		Console.Write("\n");
	}
	// Reverse the array elements from s to e
	public void reverse(int[] arr, int s, int e)
	{
		int i = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i++;
		}
	}
	public void rotateElement(int[] arr, int n, int k)
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		this.reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		this.reverse(arr, k, n);
		// reverse full array [0..n]
		this.reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	public void rotateArray(int[] arr, int n, int k)
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		Console.WriteLine(" Before rotate ");
		Console.WriteLine(" Array : ");
		this.printData(arr, n);
		Console.WriteLine(" Given rotation k is : " + k);
		// rotate the element       
		this.rotateElement(arr, n - 1, k % n);
		// Display resultant array
		Console.WriteLine(" After rotate ");
		Console.WriteLine(" Array : ");
		this.printData(arr, n);
		Console.Write("\n");
	}
	public static void Main(String[] args)
	{
		Rotation task = new Rotation();
		// Array of integer elements
		int[] arr = {
			8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0
		};
		// Get the number of elements
		int n = arr.Length;
		// Test case
		task.rotateArray(arr, n, 5);
		task.rotateArray(arr, n, 3);
	}
}

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
<?php
/*
  Php Program for 
  Reversal algorithm for array rotation
*/
class Rotation
{
	// This is display the given array elements
	public	function printData($arr, $n)
	{
		// Executing the loop through by the size of array
		for ($i = 0; $i < $n; ++$i)
		{
			echo(" ".$arr[$i]);
		}
		echo("\n");
	}
	// Reverse the array elements from s to e
	public	function reverse(&$arr, $s, $e)
	{
		$i = 0;
		while ($i + $s < $e - $i)
		{
			// Swap element
			$arr[$s + $i] = $arr[$s + $i] + $arr[$e - $i];
			$arr[$e - $i] = $arr[$s + $i] - $arr[$e - $i];
			$arr[$s + $i] = $arr[$s + $i] - $arr[$e - $i];
			// change location
			$i++;
		}
	}
	public	function rotateElement(&$arr, $n, $k)
	{
		if ($k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		$this->reverse($arr, 0, $k - 1);
		// reverse right block [k..n]
		$this->reverse($arr, $k, $n);
		// reverse full array [0..n]
		$this->reverse($arr, 0, $n);
	}
	// Handles the request of rotate array by k
	public	function rotateArray(&$arr, $n, $k)
	{
		if ($k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		echo(" Before rotate \n");
		echo(" Array : \n");
		$this->printData($arr, $n);
		echo(" Given rotation k is : ".$k.
			"\n");
		// rotate the element       
		$this->rotateElement($arr, $n - 1, $k % $n);
		// Display resultant array
		echo(" After rotate \n");
		echo(" Array : \n");
		$this->printData($arr, $n);
		echo("\n");
	}
}

function main()
{
	$task = new Rotation();
	// Array of integer elements
	$arr = array(8, 7, 6, 5, 4, 3, 2, 1, 0);
	// Get the number of elements
	$n = count($arr);
	// Test case
	$task->rotateArray($arr, $n, 5);
	$task->rotateArray($arr, $n, 3);
}
main();

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
/*
  Node JS Program for 
  Reversal algorithm for array rotation
*/
class Rotation
{
	// This is display the given array elements
	printData(arr, n)
	{
		// Executing the loop through by the size of array
		for (var i = 0; i < n; ++i)
		{
			process.stdout.write(" " + arr[i]);
		}
		process.stdout.write("\n");
	}
	// Reverse the array elements from s to e
	reverse(arr, s, e)
	{
		var i = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i++;
		}
	}
	rotateElement(arr, n, k)
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		this.reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		this.reverse(arr, k, n);
		// reverse full array [0..n]
		this.reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	rotateArray(arr, n, k)
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		console.log(" Before rotate ");
		console.log(" Array : ");
		this.printData(arr, n);
		console.log(" Given rotation k is : " + k);
		// rotate the element       
		this.rotateElement(arr, n - 1, k % n);
		// Display resultant array
		console.log(" After rotate ");
		console.log(" Array : ");
		this.printData(arr, n);
		process.stdout.write("\n");
	}
}

function main()
{
	var task = new Rotation();
	// Array of integer elements
	var arr = [8, 7, 6, 5, 4, 3, 2, 1, 0];
	// Get the number of elements
	var n = arr.length;
	// Test case
	task.rotateArray(arr, n, 5);
	task.rotateArray(arr, n, 3);
}
main();

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
#  Python 3 Program for 
#  Reversal algorithm for array rotation
class Rotation :
	#  This is display the given list elements
	def printData(self, arr, n) :
		#  Executing the loop through by the size of list
		i = 0
		while (i < n) :
			print(" ", arr[i], end = "")
			i += 1
		
		print(end = "\n")
	
	#  Reverse the list elements from s to e
	def reverse(self, arr, s, e) :
		i = 0
		while (i + s < e - i) :
			#  Swap element
			arr[s + i] = arr[s + i] + arr[e - i]
			arr[e - i] = arr[s + i] - arr[e - i]
			arr[s + i] = arr[s + i] - arr[e - i]
			#  change location
			i += 1
		
	
	def rotateElement(self, arr, n, k) :
		if (k == 0) :
			return
		
		#  reverse left block [0..k-1]
		self.reverse(arr, 0, k - 1)
		#  reverse right block [k..n]
		self.reverse(arr, k, n)
		#  reverse full list [0..n]
		self.reverse(arr, 0, n)
	
	#  Handles the request of rotate list by k
	def rotateArray(self, arr, n, k) :
		if (k <= 0) :
			#  When k less than or equal to zero
			return
		
		#  Display given list
		print(" Before rotate ")
		print(" Array : ")
		self.printData(arr, n)
		print(" Given rotation k is : ", k)
		#  rotate the element       
		self.rotateElement(arr, n - 1, k % n)
		#  Display resultant list
		print(" After rotate ")
		print(" Array : ")
		self.printData(arr, n)
		print(end = "\n")
	

def main() :
	task = Rotation()
	arr = [8, 7, 6, 5, 4, 3, 2, 1, 0]
	n = len(arr)
	#  Test case
	task.rotateArray(arr, n, 5)
	task.rotateArray(arr, n, 3)

if __name__ == "__main__": main()

input

 Before rotate
 Array :
  8  7  6  5  4  3  2  1  0
 Given rotation k is :  5
 After rotate
 Array :
  3  2  1  0  8  7  6  5  4

 Before rotate
 Array :
  3  2  1  0  8  7  6  5  4
 Given rotation k is :  3
 After rotate
 Array :
  0  8  7  6  5  4  3  2  1
#  Ruby Program for 
#  Reversal algorithm for array rotation
class Rotation 
	#  This is display the given array elements
	def printData(arr, n) 
		#  Executing the loop through by the size of array
		i = 0
		while (i < n) 
			print(" ", arr[i])
			i += 1
		end

		print("\n")
	end

	#  Reverse the array elements from s to e
	def reverse(arr, s, e) 
		i = 0
		while (i + s < e - i) 
			#  Swap element
			arr[s + i] = arr[s + i] + arr[e - i]
			arr[e - i] = arr[s + i] - arr[e - i]
			arr[s + i] = arr[s + i] - arr[e - i]
			#  change location
			i += 1
		end

	end

	def rotateElement(arr, n, k) 
		if (k == 0) 
			return
		end

		#  reverse left block [0..k-1]
		self.reverse(arr, 0, k - 1)
		#  reverse right block [k..n]
		self.reverse(arr, k, n)
		#  reverse full array [0..n]
		self.reverse(arr, 0, n)
	end

	#  Handles the request of rotate array by k
	def rotateArray(arr, n, k) 
		if (k <= 0) 
			#  When k less than or equal to zero
			return
		end

		#  Display given array
		print(" Before rotate ", "\n")
		print(" Array : ", "\n")
		self.printData(arr, n)
		print(" Given rotation k is : ", k, "\n")
		#  rotate the element       
		self.rotateElement(arr, n - 1, k % n)
		#  Display resultant array
		print(" After rotate ", "\n")
		print(" Array : ", "\n")
		self.printData(arr, n)
		print("\n")
	end

end

def main() 
	task = Rotation.new()
	#  Array of integer elements
	arr = [8, 7, 6, 5, 4, 3, 2, 1, 0]
	#  Get the number of elements
	n = arr.length
	#  Test case
	task.rotateArray(arr, n, 5)
	task.rotateArray(arr, n, 3)
end

main()

input

 Before rotate 
 Array : 
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate 
 Array : 
 3 2 1 0 8 7 6 5 4

 Before rotate 
 Array : 
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate 
 Array : 
 0 8 7 6 5 4 3 2 1

/*
  Scala Program for 
  Reversal algorithm for array rotation
*/
class Rotation()
{
	// This is display the given array elements
	def printData(arr: Array[Int], n: Int): Unit = {
		// Executing the loop through by the size of array
		var i: Int = 0;
		while (i < n)
		{
			print(" " + arr(i));
			i += 1;
		}
		print("\n");
	}
	// Reverse the array elements from s to e
	def reverse(arr: Array[Int], s: Int, e: Int): Unit = {
		var i: Int = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr(s + i) = arr(s + i) + arr(e - i);
			arr(e - i) = arr(s + i) - arr(e - i);
			arr(s + i) = arr(s + i) - arr(e - i);
			// change location
			i += 1;
		}
	}
	def rotateElement(arr: Array[Int], n: Int, k: Int): Unit = {
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		reverse(arr, k, n);
		// reverse full array [0..n]
		reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	def rotateArray(arr: Array[Int], n: Int, k: Int): Unit = {
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		println(" Before rotate ");
		println(" Array : ");
		printData(arr, n);
		println(" Given rotation k is : " + k);
		// rotate the element       
		rotateElement(arr, n - 1, k % n);
		// Display resultant array
		println(" After rotate ");
		println(" Array : ");
		printData(arr, n);
		print("\n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Rotation = new Rotation();
		// Array of integer elements
		var arr: Array[Int] = Array(8, 7, 6, 5, 4, 3, 2, 1, 0);
		// Get the number of elements
		var n: Int = arr.length;
		// Test case
		task.rotateArray(arr, n, 5);
		task.rotateArray(arr, n, 3);
	}
}

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1
/*
  Swift 4 Program for 
  Reversal algorithm for array rotation
*/
class Rotation
{
	// This is display the given array elements
	func printData(_ arr: [Int], _ n: Int)
	{
		// Executing the loop through by the size of array
		var i: Int = 0;
		while (i < n)
		{
			print(" ", arr[i], terminator: "");
			i += 1;
		}
		print(terminator: "\n");
	}
	// Reverse the array elements from s to e
	func reverse(_ arr: inout[Int], _ s: Int, _ e: Int)
	{
		var i: Int = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i += 1;
		}
	}
	func rotateElement(_ arr: inout[Int], _ n: Int, _ k: Int)
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		self.reverse(&arr, 0, k - 1);
		// reverse right block [k..n]
		self.reverse(&arr, k, n);
		// reverse full array [0..n]
		self.reverse(&arr, 0, n);
	}
	// Handles the request of rotate array by k
	func rotateArray(_ arr: inout[Int], _ n: Int, _ k: Int)
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		print(" Before rotate ");
		print(" Array : ");
		self.printData(arr, n);
		print(" Given rotation k is : ", k);
		// rotate the element       
		self.rotateElement(&arr, n - 1, k % n);
		// Display resultant array
		print(" After rotate ");
		print(" Array : ");
		self.printData(arr, n);
		print(terminator: "\n");
	}
}
func main()
{
	let task: Rotation = Rotation();
	// Array of integer elements
	var arr: [Int] = [8, 7, 6, 5, 4, 3, 2, 1, 0];
	// Get the number of elements
	let n: Int = arr.count;
	// Test case
	task.rotateArray(&arr, n, 5);
	task.rotateArray(&arr, n, 3);
}
main();

input

 Before rotate
 Array :
  8  7  6  5  4  3  2  1  0
 Given rotation k is :  5
 After rotate
 Array :
  3  2  1  0  8  7  6  5  4

 Before rotate
 Array :
  3  2  1  0  8  7  6  5  4
 Given rotation k is :  3
 After rotate
 Array :
  0  8  7  6  5  4  3  2  1
/*
  Kotlin Program for 
  Reversal algorithm for array rotation
*/
class Rotation
{
	// This is display the given array elements
	fun printData(arr: Array < Int > , n: Int): Unit
	{
		var i: Int = 0;
		while (i < n)
		{
			print(" " + arr[i].toString());
			i += 1;
		}
		print("\n");
	}
	// Reverse the array elements from s to e
	fun reverse(arr: Array < Int > , s: Int, e: Int): Unit
	{
		var i: Int = 0;
		while (i + s < e - i)
		{
			// Swap element
			arr[s + i] = arr[s + i] + arr[e - i];
			arr[e - i] = arr[s + i] - arr[e - i];
			arr[s + i] = arr[s + i] - arr[e - i];
			// change location
			i += 1;
		}
	}
	fun rotateElement(arr: Array < Int > , n: Int, k: Int): Unit
	{
		if (k == 0)
		{
			return;
		}
		// reverse left block [0..k-1]
		this.reverse(arr, 0, k - 1);
		// reverse right block [k..n]
		this.reverse(arr, k, n);
		// reverse full array [0..n]
		this.reverse(arr, 0, n);
	}
	// Handles the request of rotate array by k
	fun rotateArray(arr: Array < Int > , n: Int, k: Int): Unit
	{
		if (k <= 0)
		{
			// When k less than or equal to zero
			return;
		}
		// Display given array
		println(" Before rotate ");
		println(" Array : ");
		this.printData(arr, n);
		println(" Given rotation k is : " + k.toString());
		// rotate the element       
		this.rotateElement(arr, n - 1, k % n);
		// Display resultant array
		println(" After rotate ");
		println(" Array : ");
		this.printData(arr, n);
		print("\n");
	}
}
fun main(args: Array < String > ): Unit
{
	val task: Rotation = Rotation();
	// Array of integer elements
	val arr: Array < Int > = arrayOf(8, 7, 6, 5, 4, 3, 2, 1, 0);
	// Get the number of elements
	val n: Int = arr.count();
	// Test case
	task.rotateArray(arr, n, 5);
	task.rotateArray(arr, n, 3);
}

input

 Before rotate
 Array :
 8 7 6 5 4 3 2 1 0
 Given rotation k is : 5
 After rotate
 Array :
 3 2 1 0 8 7 6 5 4

 Before rotate
 Array :
 3 2 1 0 8 7 6 5 4
 Given rotation k is : 3
 After rotate
 Array :
 0 8 7 6 5 4 3 2 1


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