Find the Nth element in array after K left rotations

Here given code implementation process.

// C program 
// Find the Nth element in array after K left rotations
#include <stdio.h>

// Find nth element after left rotation
void findElement(int collection[], int size, int k, int n)
{
	if (k <= 0 || size <= 0)
	{
		return;
	}
	// Calculate nth element location after k rotation 
	int location = (k + n - 1) % size;
	// Display calculated result
	printf(" After %d-th rotation, %d-th element is : %d\n", k, n, collection[location]);
}
int main()
{
	int collection[] = {
		1 , 2 , 4 , 5 , 6 , 7 , 8 , 9
	};
	// Get the size
	int size = sizeof(collection) / sizeof(collection[0]);
	int k = 4;
	int n = 3;
	/*
	Before Rotation : {1,2,4,5,6,7,8,9} 

	K = 4
	
	After k Rotation : {6,7,8,9,1,2,4,5}

	n = 3

	output : 8

	*/
	findElement(collection, size, k, n);
	k = 3;
	n = 6;
	/*
	Before Rotation : {1,2,4,5,6,7,8,9} 

	K = 3
	
	After k Rotation : {5,6,7,8,9,1,2,4}

	n = 6

	output : 1

	*/
	findElement(collection, size, k, n);
	return 0;
}

Output

 After 4-th rotation, 3-th element is : 8
 After 3-th rotation, 6-th element is : 1
/*
   Java Program
   Find the Nth element in array after K left rotations
*/
public class FindElement
{
	// Find nth element after left rotation
	public void findElement(int[] collection, int size, int k, int n)
	{
		if (k <= 0 || size <= 0)
		{
			return;
		}
		// Calculate nth element location after k rotation 
		int location = (k + n - 1) % size;
		// Display calculated result
		System.out.print(" After " + k + "-th rotation " + n + "-th element is : " + collection[location] + "\n");
	}
	public static void main(String[] args)
	{
		FindElement task = new FindElement();
		int[] collection = {
			1 , 2 , 4 , 5 , 6 , 7 , 8 , 9
		};
		// Get the size
		int size = collection.length;
		int k = 4;
		int n = 3;
		/*
		    Before Rotation : {1,2,4,5,6,7,8,9} 

		    K = 4
		    
		    After k Rotation : {6,7,8,9,1,2,4,5}

		    n = 3

		    output : 8

		*/
		task.findElement(collection, size, k, n);
		k = 3;
		n = 6;
		/*
		    Before Rotation : {1,2,4,5,6,7,8,9} 

		    K = 3
		    
		    After k Rotation : {5,6,7,8,9,1,2,4}

		    n = 6

		    output : 1

		*/
		task.findElement(collection, size, k, n);
	}
}

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
// Include header file
#include <iostream>
using namespace std;

/*
   C++ Program
   Find the Nth element in array after K left rotations
*/

class FindElement
{
    public:
        // Find nth element after left rotation
        void findElement(int collection[], int size, int k, int n)
        {
            if (k <= 0 || size <= 0)
            {
                return;
            }
            // Calculate nth element location after k rotation
            int location = (k + n - 1) % size;
            // Display calculated result
            cout << " After " << k << "-th rotation " << n << "-th element is : " << collection[location] << "\n";
        }
};
int main()
{
    FindElement task = FindElement();
    int collection[] = {
        1 , 2 , 4 , 5 , 6 , 7 , 8 , 9
    };
    // Get the size
    int size = sizeof(collection) / sizeof(collection[0]);
    int k = 4;
    int n = 3;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 4
        
        After k Rotation : {6,7,8,9,1,2,4,5}

        n = 3

        output : 8

    */
    task.findElement(collection, size, k, n);
    k = 3;
    n = 6;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 3
        
        After k Rotation : {5,6,7,8,9,1,2,4}

        n = 6

        output : 1

    */
    task.findElement(collection, size, k, n);
    return 0;
}

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
// Include namespace system
using System;
/*
   C# Program
   Find the Nth element in array after K left rotations
*/
public class FindElement
{
    // Find nth element after left rotation
    public void findElement(int[] collection, int size, int k, int n)
    {
        if (k <= 0 || size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        int location = (k + n - 1) % size;
        // Display calculated result
        Console.Write(" After " + k + "-th rotation " + n + "-th element is : " + collection[location] + "\n");
    }
    public static void Main(String[] args)
    {
        FindElement task = new FindElement();
        int[] collection = {
            1 , 2 , 4 , 5 , 6 , 7 , 8 , 9
        };
        // Get the size
        int size = collection.Length;
        int k = 4;
        int n = 3;
        /*
            Before Rotation : {1,2,4,5,6,7,8,9} 

            K = 4
            
            After k Rotation : {6,7,8,9,1,2,4,5}

            n = 3

            output : 8

        */
        task.findElement(collection, size, k, n);
        k = 3;
        n = 6;
        /*
            Before Rotation : {1,2,4,5,6,7,8,9} 

            K = 3
            
            After k Rotation : {5,6,7,8,9,1,2,4}

            n = 6

            output : 1

        */
        task.findElement(collection, size, k, n);
    }
}

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
<?php
/*
   Php Program
   Find the Nth element in array after K left rotations
*/
class SearchElement
{
    // Find nth element after left rotation
    public function findElement( $collection, $size, $k, $n)
    {
        if ($k <= 0 || $size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        $location = ($k + $n - 1) % $size;
        // Display calculated result
        echo " After ". $k ."-th rotation ". $n ."-th element is : ". $collection[$location] ."\n";
    }
}

function main()
{
    $task = new SearchElement();
    $collection = array(1, 2, 4, 5, 6, 7, 8, 9);
    // Get the size
    $size = count($collection);
    $k = 4;
    $n = 3;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 4
        
        After k Rotation : {6,7,8,9,1,2,4,5}

        n = 3

        output : 8

    */
    $task->findElement($collection, $size, $k, $n);
    $k = 3;
    $n = 6;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 3
        
        After k Rotation : {5,6,7,8,9,1,2,4}

        n = 6

        output : 1

    */
    $task->findElement($collection, $size, $k, $n);
}
main();

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
/*
   Node Js Program
   Find the Nth element in array after K left rotations
*/
class SearchElement
{
    // Find nth element after left rotation
    findElement(collection, size, k, n)
    {
        if (k <= 0 || size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        var location = (k + n - 1) % size;
        // Display calculated result
        process.stdout.write(" After " + k + "-th rotation " + n + "-th element is : " + collection[location] + "\n");
    }
}

function main()
{
    var task = new SearchElement();
    var collection = [1, 2, 4, 5, 6, 7, 8, 9];
    // Get the size
    var size = collection.length;
    var k = 4;
    var n = 3;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 4
        
        After k Rotation : {6,7,8,9,1,2,4,5}

        n = 3

        output : 8

    */
    task.findElement(collection, size, k, n);
    k = 3;
    n = 6;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 3
        
        After k Rotation : {5,6,7,8,9,1,2,4}

        n = 6

        output : 1

    */
    task.findElement(collection, size, k, n);
}
main();

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
#    Python 3 Program
#    Find the Nth element in array after K left rotations

class SearchElement :
	#  Find nth element after left rotation
	def findElement(self, collection, size, k, n) :
		if (k <= 0 or size <= 0) :
			return
		
		#  Calculate nth element location after k rotation 
		location = (k + n - 1) % size
		#  Display calculated result
		print(" After ", k ,"-th rotation ", n ,"-th element is : ", collection[location] )
	

def main() :
	task = SearchElement()
	collection = [1, 2, 4, 5, 6, 7, 8, 9]
	#  Get the size
	size = len(collection)
	k = 4
	n = 3

	# 		    Before Rotation : :1,2,4,5,6,7,8,9 
	# 		    K = 4
	# 		    
	# 		    After k Rotation : :6,7,8,9,1,2,4,5
	# 		    n = 3
	# 		    output : 8
	# 		
	
	task.findElement(collection, size, k, n)
	k = 3
	n = 6
	
	# 		    Before Rotation : :1,2,4,5,6,7,8,9 
	# 		    K = 3
	# 		    
	# 		    After k Rotation : :5,6,7,8,9,1,2,4
	# 		    n = 6
	# 		    output : 1
	# 		
	
	task.findElement(collection, size, k, n)

if __name__ == "__main__": main()

Output

 After  4 -th rotation  3 -th element is :  8
 After  3 -th rotation  6 -th element is :  1
#  Ruby Program
#  Find the Nth element in array after K left rotations

class SearchElement 
	#  Find nth element after left rotation
	def findElement(collection, size, k, n) 
		if (k <= 0 || size <= 0) 
			return
		end

		#  Calculate nth element location after k rotation 
		location = (k + n - 1) % size
		#  Display calculated result
		print(" After ", k ,"-th rotation ", n ,"-th element is : ", collection[location] ,"\n")
	end

end

def main() 
	task = SearchElement.new()
	collection = [1, 2, 4, 5, 6, 7, 8, 9]
	#  Get the size
	size = collection.length
	k = 4
	n = 3
	# 
	# 		    Before Rotation : 1,2,4,5,6,7,8,9end
	# 		    K = 4
	# 		    
	# 		    After k Rotation : 6,7,8,9,1,2,4,5end
	# 		    n = 3
	# 		    output : 8
	# 		
	
	task.findElement(collection, size, k, n)
	k = 3
	n = 6
	# 
	# 		    Before Rotation : 1,2,4,5,6,7,8,9end
	# 		    K = 3
	# 		    
	# 		    After k Rotation : 5,6,7,8,9,1,2,4end
	# 		    n = 6
	# 		    output : 1
	# 		
	
	task.findElement(collection, size, k, n)
end

main()

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
/*
   Scala Program
   Find the Nth element in array after K left rotations
*/
class SearchElement
{
    // Find nth element after left rotation
    def findElement(collection: Array[Int], size: Int, k: Int, n: Int): Unit = {
        if (k <= 0 || size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        var location: Int = (k + n - 1) % size;
        // Display calculated result
        print(" After " + k + "-th rotation " + n + "-th element is : " + collection(location) + "\n");
    }
}
object Main
{
    def main(args: Array[String]): Unit = {
        var task: SearchElement = new SearchElement();
        var collection: Array[Int] = Array(1, 2, 4, 5, 6, 7, 8, 9);
        // Get the size
        var size: Int = collection.length;
        var k: Int = 4;
        var n: Int = 3;
        /*
            Before Rotation : {1,2,4,5,6,7,8,9} 

            K = 4
            
            After k Rotation : {6,7,8,9,1,2,4,5}

            n = 3

            output : 8

        */
        task.findElement(collection, size, k, n);
        k = 3;
        n = 6;
        /*
            Before Rotation : {1,2,4,5,6,7,8,9} 

            K = 3
            
            After k Rotation : {5,6,7,8,9,1,2,4}

            n = 6

            output : 1

        */
        task.findElement(collection, size, k, n);
    }
}

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1
/*
   Swift 4 Program
   Find the Nth element in array after K left rotations
*/
class SearchElement
{
    // Find nth element after left rotation
    func findElement(_ collection: [Int], _ size: Int, _ k: Int, _ n: Int)
    {
        if (k <= 0 || size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        let location: Int = (k + n - 1) % size;
        // Display calculated result
        print(" After \(k)-th rotation \(n)-th element is : ", collection[location]);
    }
}
func main()
{
    let task: SearchElement = SearchElement();
    let collection: [Int] = [1, 2, 4, 5, 6, 7, 8, 9];
    // Get the size
    let size: Int = collection.count;
    var k: Int = 4;
    var n: Int = 3;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 4
        
        After k Rotation : {6,7,8,9,1,2,4,5}

        n = 3

        output : 8

    */
    task.findElement(collection, size, k, n);
    k = 3;
    n = 6;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 3
        
        After k Rotation : {5,6,7,8,9,1,2,4}

        n = 6

        output : 1

    */
    task.findElement(collection, size, k, n);
}
main();

Output

 After 4-th rotation 3-th element is :  8
 After 3-th rotation 6-th element is :  1
/*
   Kotlin Program
   Find the Nth element in array after K left rotations
*/
class SearchElement
{
    // Find nth element after left rotation
    fun findElement(collection: Array<Int>, size: Int, k: Int, n: Int): Unit
    {
        if (k <= 0 || size <= 0)
        {
            return;
        }
        // Calculate nth element location after k rotation
        var location: Int = (k + n - 1) % size;
        // Display calculated result
        print(" After " + k + "-th rotation " + n + "-th element is : " + collection[location] + "\n");
    }
}
fun main(args: Array<String>): Unit
{
    var task: SearchElement = SearchElement();
    var collection: Array<Int> = arrayOf(1, 2, 4, 5, 6, 7, 8, 9);
    // Get the size
    var size: Int = collection.count();
    var k: Int = 4;
    var n: Int = 3;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 4
        
        After k Rotation : {6,7,8,9,1,2,4,5}

        n = 3

        output : 8

    */
    task.findElement(collection, size, k, n);
    k = 3;
    n = 6;
    /*
        Before Rotation : {1,2,4,5,6,7,8,9} 

        K = 3
        
        After k Rotation : {5,6,7,8,9,1,2,4}

        n = 6

        output : 1

    */
    task.findElement(collection, size, k, n);
}

Output

 After 4-th rotation 3-th element is : 8
 After 3-th rotation 6-th element is : 1


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