Alternative Sorting of an array elements

Here given code implementation process.

//C Program
//Alternative Sorting of an array elements
#include <stdio.h>

//Swap two element in array
void swap(int arr[],int first,int second)
{
  int auxiliary=arr[first];

  arr[first]=arr[second];

  arr[second]=auxiliary;
}
//Check array is form of max heap or not
int compare(int arr[],int left,int right,int root,int size)
{
  int location = -1;

  if(left < size &&  arr[left] > arr[root] )
  {

    if(right < size && arr[right] > arr[left])
    {
      //swap array element
      swap(arr,right,root);
      location = right;
    }
    else
    {
      //swap array element
      swap(arr,left,root);
      location = left;
    }
  }
  else if(right < size && arr[right] > arr[root])
  {
    //swap array element
    swap(arr,right,root);
    location = right;
  }
  return location;
}

void heap(int arr[],int size,int root)
{
  //Get The Location 
  int left  = 2*root+1;
  int right = 2*root+2;
  
  // Check modification of array
  int next = compare(arr, left, right, root, size);
 
  if(next != -1)
  {
    //When array is not form of max heap then its converted
    heap(arr,size,next);
  }
}
void print_data(int arr[],int size)
{
  printf("\n");
  for(int i = 0; i < size; i++)
  {
    printf("%3d",arr[i] );
  }
}
//Sort the array element
void sort(int arr[],int size)
{
  
  for (int i = (size/2)-1; i >= 0; i--)
  {
    heap(arr,size,i);
  }
  //convert heap into sorted form
  for (int i = size-1; i >= 0; i--)
  {
    swap(arr, 0, i);
    heap(arr, i, 0);
  }
}
//Convert array into min max form
void max_min(int arr[],int size,int i,int location)
{
  if(i <= size/2 && location<size)
  {
    //Fetch min max data
    int min=arr[i];
    int max=arr[size-1-i];

    //Recursive call
    max_min(arr, size, i+1,location+2);

    if(size-1-i==i)
    {
      arr[location] = arr[i];
    }
    else
    {
      //Assign min max data
      arr[location] = max;
      arr[location+1] = min;
    }
  }
}
int main()
{
  //Define array
  int arr[] = {1, 6, 9, 4, 3, 7, 8, 2, 10};

  //Get the size of array elements
  int size = sizeof(arr)/sizeof(arr[0]);

  print_data(arr,size);

  sort(arr,size);

  max_min(arr,size,0,0);

  print_data(arr,size);

  return 0;
}

Output

  1  6  9  4  3  7  8  2 10
 10  1  9  2  8  3  7  4  6
/*
 C++ Program
 Find nth digit of number
 From right to left
*/
#include<iostream>

using namespace std;

class MyArray {
  public:

    //Swap two element in array
    void swap(int arr[], int first, int second) {
      int auxiliary = arr[first];
      arr[first] = arr[second];
      arr[second] = auxiliary;
    }
  //Check array is form of max heap or not
  int compare(int arr[], int left, int right, int root, int size) {
    int location = -1;
    if (left < size && arr[left] > arr[root]) {
      if (right < size && arr[right] > arr[left]) {
        //swap array element
        this->swap(arr, right, root);
        location = right;
      } else {
        //swap array element
        this->swap(arr, left, root);
        location = left;
      }
    } else
    if (right < size && arr[right] > arr[root]) {
      //swap array element
      this->swap(arr, right, root);
      location = right;
    }
    return location;
  }
  void heap(int arr[], int size, int root) {
    //Get The Location 
    int left = 2 *root + 1;
    int right = 2 *root + 2;
    // Check modification of array
    int next = this->compare(arr, left, right, root, size);
    if (next != -1) {
      //When array is not form of max heap then its converted
      this->heap(arr, size, next);
    }
  }
  void print_data(int arr[], int size) {
    cout << "\n";
    int i = 0;
    while (i < size) {
      cout << " " << arr[i];
      i++;
    }
  }
  //Sort the array element
  void sort(int arr[], int size) {
    int i = (size / 2) - 1;
    while (i >= 0) {
      this->heap(arr, size, i);
      i--;
    }
    //convert heap into sorted form
    i = size - 1;
    while (i >= 0) {
      this->swap(arr, 0, i);
      this->heap(arr, i, 0);
      i--;
    }
  }
  //Convert array into min max form
  void max_min(int arr[], int size, int i, int location) {
    if (i <= size / 2 && location < size) {
      //Fetch min max data
      int min = arr[i];
      int max = arr[size - 1 - i];
      //Recursive call
      this->max_min(arr, size, i + 1, location + 2);
      if (size - 1 - i == i) {
        arr[location] = arr[i];
      } else {
        //Assign min max data
        arr[location] = max;
        arr[location + 1] = min;
      }
    }
  }
};
int main() {
  MyArray obj ;
   //Define array
  int arr[] = {
      1,
      6,
      9,
      4,
      3,
      7,
      8,
      2,
      10
    };
  //Get the size of array elements
  int size = sizeof(arr) / sizeof(arr[0]);
  obj.print_data(arr, size);
  obj.sort(arr, size);
  obj.max_min(arr, size, 0, 0);
  cout << "\n Max Min Form";
  obj.print_data(arr, size);
  return 0;
}

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
/*
  Java Program
  Find nth digit of number
  From right to left
*/
public class MyArray {
  //Swap two element in array
  public void swap(int []arr,int first,int second)
  {
    int auxiliary=arr[first];

    arr[first]=arr[second];

    arr[second]=auxiliary;
  }
  //Check array is form of max heap or not
  public int compare(int []arr,int left,int right,int root,int size)
  {
    int location = -1;

    if(left < size &&  arr[left] > arr[root] )
    {

      if(right < size && arr[right] > arr[left])
      {
        //swap array element
        swap(arr,right,root);
        location = right;
      }
      else
      {
        //swap array element
        swap(arr,left,root);
        location = left;
      }
    }
    else if(right < size && arr[right] > arr[root])
    {
      //swap array element
      swap(arr,right,root);
      location = right;
    }
    return location;
  }

  public void heap(int []arr,int size,int root)
  {
    //Get The Location 
    int left  = 2*root+1;
    int right = 2*root+2;
    
    // Check modification of array
    int next = compare(arr, left, right, root, size);
   
    if(next != -1)
    {
      //When array is not form of max heap then its converted
      heap(arr,size,next);
    }
  }
  public void print_data(int []arr,int size)
  {
    System.out.print("\n");
    for(int i = 0; i < size; i++)
    {
      System.out.print(" "+arr[i] );
    }
  }
  //Sort the array element
  public void sort(int []arr,int size)
  {
    
    for (int i = (size/2)-1; i >= 0; i--)
    {
      heap(arr,size,i);
    }
    //convert heap into sorted form
    for (int i = size-1; i >= 0; i--)
    {
      swap(arr, 0, i);
      heap(arr, i, 0);
    }
  }
  //Convert array into min max form
  public void max_min(int []arr,int size,int i,int location)
  {
    if(i <= size/2 && location<size)
    {
      //Fetch min max data
      int min=arr[i];
      int max=arr[size-1-i];

      //Recursive call
      max_min(arr, size, i+1,location+2);

      if(size-1-i==i)
      {
        arr[location] = arr[i];
      }
      else
      {
        //Assign min max data
        arr[location] = max;
        arr[location+1] = min;
      }
    }
  }
  public static void main(String[] args) {

    MyArray obj = new MyArray();
    //Define array
    int []arr = {1, 6, 9, 4, 3, 7, 8, 2, 10};

    //Get the size of array elements
    int size = arr.length;

    obj.print_data(arr,size);

    obj.sort(arr,size);

    obj.max_min(arr,size,0,0);
    System.out.print("\n Max Min Form");
    obj.print_data(arr,size);
  }
}

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
/*
  C# Program
  Find nth digit of number
  From right to left
*/
using System;
public class MyArray {
	//Swap two element in array
	public void swap(int[] arr, int first, int second) {
		int auxiliary = arr[first];

		arr[first] = arr[second];

		arr[second] = auxiliary;
	}
	//Check array is form of max heap or not
	public int compare(int[] arr, int left, int right, int root, int size) {
		int location = -1;

		if (left < size && arr[left] > arr[root]) {

			if (right < size && arr[right] > arr[left]) {
				//swap array element
				swap(arr, right, root);
				location = right;
			} else {
				//swap array element
				swap(arr, left, root);
				location = left;
			}
		} else if (right < size && arr[right] > arr[root]) {
			//swap array element
			swap(arr, right, root);
			location = right;
		}
		return location;
	}

	public void heap(int[] arr, int size, int root) {
		//Get The Location 
		int left = 2 * root + 1;
		int right = 2 * root + 2;

		// Check modification of array
		int next = compare(arr, left, right, root, size);

		if (next != -1) {
			//When array is not form of max heap then its converted
			heap(arr, size, next);
		}
	}
	public void print_data(int[] arr, int size) {
		Console.Write("\n");
		for (int i = 0; i < size; i++) {
			Console.Write(" " + arr[i]);
		}
	}
	//Sort the array element
	public void sort(int[] arr, int size) {

		for (int i = (size / 2) - 1; i >= 0; i--) {
			heap(arr, size, i);
		}
		//convert heap into sorted form
		for (int i = size - 1; i >= 0; i--) {
			swap(arr, 0, i);
			heap(arr, i, 0);
		}
	}
	//Convert array into min max form
	public void max_min(int[] arr, int size, int i, int location) {
		if (i <= size / 2 && location < size) {
			//Fetch min max data
			int min = arr[i];
			int max = arr[size - 1 - i];

			//Recursive call
			max_min(arr, size, i + 1, location + 2);

			if (size - 1 - i == i) {
				arr[location] = arr[i];
			} else {
				//Assign min max data
				arr[location] = max;
				arr[location + 1] = min;
			}
		}
	}
	public static void Main(String[] args) {

		MyArray obj = new MyArray();
		//Define array
		int[] arr = {
			1,
			6,
			9,
			4,
			3,
			7,
			8,
			2,
			10
		};

		//Get the size of array elements
		int size = arr.Length;

		obj.print_data(arr, size);

		obj.sort(arr, size);

		obj.max_min(arr, size, 0, 0);
		Console.Write("\n Max Min Form");
		obj.print_data(arr, size);
	}
}

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
<?php
/*
  Php Program
  Find nth digit of number
  From right to left
*/
class MyArray {
	//Swap two element in array
	public 	function swap(&$arr, $first, $second) {
		$auxiliary = $arr[$first];
		$arr[$first] = $arr[$second];
		$arr[$second] = $auxiliary;
	}
	//Check array is form of max heap or not
	public 	function compare(&$arr, $left, $right, $root, $size) {
		$location = -1;
		if ($left < $size && $arr[$left] > $arr[$root]) {
			if ($right < $size && $arr[$right] > $arr[$left]) {
				//swap array element
				$this->swap($arr, $right, $root);
				$location = $right;
			} else {
				//swap array element
				$this->swap($arr, $left, $root);
				$location = $left;
			}
		} else
		if ($right < $size && $arr[$right] > $arr[$root]) {
			//swap array element
			$this->swap($arr, $right, $root);
			$location = $right;
		}
		return $location;
	}
	public 	function heap(&$arr, $size, $root) {
		//Get The Location 
		$left = 2 *$root + 1;
		$right = 2 *$root + 2;
		// Check modification of array
		$next = $this->compare($arr, $left, $right, $root, $size);
		if ($next != -1) {
			//When array is not form of max heap then its converted
			$this->heap($arr, $size, $next);
		}
	}
	public 	function print_data($arr, $size) {
		echo("\n");
		for ($i = 0; $i < $size; $i++) {
			echo(" ". $arr[$i]);
		}
	}
	//Sort the array element
	public 	function sort(&$arr, $size) {
		for ($i = (intval($size / 2)) - 1; $i >= 0; $i--) {
			$this->heap($arr, $size, $i);
		}
		//convert heap into sorted form
		for ($i = $size - 1; $i >= 0; $i--) {
			$this->swap($arr, 0, $i);
			$this->heap($arr, $i, 0);
		}
	}
	//Convert array into min max form
	public 	function max_min(&$arr, $size, $i, $location) {
		if ($i <= intval($size / 2) && $location < $size) {
			//Fetch min max data
			$min = $arr[$i];
			$max = $arr[$size - 1 - $i];
			//Recursive call
			$this->max_min($arr, $size, $i + 1, $location + 2);
			if ($size - 1 - $i == $i) {
				$arr[$location] = $arr[$i];
			} else {
				//Assign min max data
				$arr[$location] = $max;
				$arr[$location + 1] = $min;
			}
		}
	}
};

function main() {
	$obj = new MyArray();
	//Define array
	$arr = array(1, 6, 9, 4, 3, 7, 8, 2, 10);
	//Get the size of array elements
	$size = count($arr);
	$obj->print_data($arr, $size);
	$obj->sort($arr, $size);
	$obj->max_min($arr, $size, 0, 0);
	echo("\n Max Min Form");
	$obj->print_data($arr, $size);
}
main();

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
/*
 Node Js Program
 Find nth digit of number
 From right to left
*/
class MyArray {
	//Swap two element in array
	swap(arr, first, second) {
		var auxiliary = arr[first];
		arr[first] = arr[second];
		arr[second] = auxiliary;
	}
	//Check array is form of max heap or not
	compare(arr, left, right, root, size) {
		var location = -1;
		if (left < size && arr[left] > arr[root]) {
			if (right < size && arr[right] > arr[left]) {
				//swap array element
				this.swap(arr, right, root);
				location = right;
			} else {
				//swap array element
				this.swap(arr, left, root);
				location = left;
			}
		} else
		if (right < size && arr[right] > arr[root]) {
			//swap array element
			this.swap(arr, right, root);
			location = right;
		}
		return location;
	}
	heap(arr, size, root) {
		//Get The Location 
		var left = 2 *root + 1;
		var right = 2 *root + 2;
		// Check modification of array
		var next = this.compare(arr, left, right, root, size);
		if (next != -1) {
			//When array is not form of max heap then its converted
			this.heap(arr, size, next);
		}
	}
	print_data(arr, size) {
		process.stdout.write("\n");
		for (var i = 0; i < size; i++) {
			process.stdout.write(" " + arr[i]);
		}
	}
	//Sort the array element
	sort(arr, size) {
		for (var i = (parseInt(size / 2)) - 1; i >= 0; i--) {
			this.heap(arr, size, i);
		}
		//convert heap into sorted form
		for (var i = size - 1; i >= 0; i--) {
			this.swap(arr, 0, i);
			this.heap(arr, i, 0);
		}
	}
	//Convert array into min max form
	max_min(arr, size, i, location) {
		if (i <= parseInt(size / 2) && location < size) {
			//Fetch min max data
			var min = arr[i];
			var max = arr[size - 1 - i];
			//Recursive call
			this.max_min(arr, size, i + 1, location + 2);
			if (size - 1 - i == i) {
				arr[location] = arr[i];
			} else {
				//Assign min max data
				arr[location] = max;
				arr[location + 1] = min;
			}
		}
	}
}

function main(args) {
	var obj = new MyArray();
	//Define array
	var arr = [1, 6, 9, 4, 3, 7, 8, 2, 10];
	//Get the size of array elements
	var size = arr.length;
	obj.print_data(arr, size);
	obj.sort(arr, size);
	obj.max_min(arr, size, 0, 0);
	process.stdout.write("\n Max Min Form");
	obj.print_data(arr, size);
}
main();

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
# Python 3 Program
# Find nth digit of number
# From right to left
class MyArray :
	# Swap two element in array
	def swap(self, arr, first, second) :
		auxiliary = arr[first]
		arr[first] = arr[second]
		arr[second] = auxiliary
	
	# Check array is form of max heap or not
	def compare(self, arr, left, right, root, size) :
		location = -1
		if (left < size and arr[left] > arr[root]) :
			if (right < size and arr[right] > arr[left]) :
				# swap array element
				self.swap(arr, right, root)
				location = right
			else :
				# swap array element
				self.swap(arr, left, root)
				location = left
			
		elif (right < size and arr[right] > arr[root]) :
			# swap array element
			self.swap(arr, right, root)
			location = right
		
		return location
	
	def heap(self, arr, size, root) :
		# Get The Location 
		left = 2 * root + 1
		right = 2 * root + 2
		#  Check modification of array
		next = self.compare(arr, left, right, root, size)
		if (next != -1) :
			# When array is not form of max heap then its converted
			self.heap(arr, size, next)
		
	
	def print_data(self, arr, size) :
		print(end="\n")
		i = 0
		while (i < size) :
			print(" ", arr[i],end="")
			i += 1
		
	
	# Sort the array element
	def sort(self, arr, size) :
		i = (int(size / 2)) - 1
		while (i >= 0) :
			self.heap(arr, size, i)
			i -= 1
		
		# convert heap into sorted form
		i = size - 1
		while (i >= 0) :
			self.swap(arr, 0, i)
			self.heap(arr, i, 0)
			i -= 1
		
	
	# Convert array into min max form
	def max_min(self, arr, size, i, location) :
		if (i <= int(size / 2) and location < size) :
			# Fetch min max data
			min = arr[i]
			max = arr[size - 1 - i]
			# Recursive call
			self.max_min(arr, size, i + 1, location + 2)
			if (size - 1 - i == i) :
				arr[location] = arr[i]
			else :
				# Assign min max data
				arr[location] = max
				arr[location + 1] = min
			
		
	

def main() :
	obj = MyArray()
	# Define array
	arr = [1, 6, 9, 4, 3, 7, 8, 2, 10]
	# Get the size of array elements
	size = len(arr)
	obj.print_data(arr, size)
	obj.sort(arr, size)
	obj.max_min(arr, size, 0, 0)
	print("\n Max Min Form")
	obj.print_data(arr, size)


if __name__ == "__main__":
	main()

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form

 10 1 9 2 8 3 7 4 6
# Ruby Program 
# Find nth digit of number
# From right to left
class MyArray 
	# Swap two element in array
	def swap(arr, first, second) 
		auxiliary = arr[first]
		arr[first] = arr[second]
		arr[second] = auxiliary
	end
	# Check array is form of max heap or not
	def compare(arr, left, right, root, size) 
		location = -1
		if (left < size and arr[left] > arr[root]) 
			if (right < size and arr[right] > arr[left]) 
				# swap array element
				self.swap(arr, right, root)
				location = right
			else 
				# swap array element
				self.swap(arr, left, root)
				location = left
			end
		elsif (right < size and arr[right] > arr[root]) 
			# swap array element
			self.swap(arr, right, root)
			location = right
		end
		return location
	end
	def heap(arr, size, root) 
		# Get The Location 
		left = 2 * root + 1
		right = 2 * root + 2
		#  Check modification of array
		location = self.compare(arr, left, right, root, size)
		if (location != -1) 
			# When array is not form of max heap then its converted
			self.heap(arr, size, location)
		end
	end
	def print_data(arr, size) 
		print("\n")
		i = 0
		while (i < size) 
			print(" ", arr[i])
			i += 1
		end
	end
	# Sort the array element
	def sort(arr, size) 
		i = (size / 2) - 1
		while (i >= 0) 
			self.heap(arr, size, i)
			i -= 1
		end
		# convert heap into sorted form
		i = size - 1
		while (i >= 0) 
			self.swap(arr, 0, i)
			self.heap(arr, i, 0)
			i -= 1
		end
	end
	# Convert array into min max form
	def max_min(arr, size, i, location) 
		if (i <= size / 2 and location < size) 
			# Fetch min max data
			min = arr[i]
			max = arr[size - 1 - i]
			# Recursive call
			self.max_min(arr, size, i + 1, location + 2)
			if (size - 1 - i == i) 
				arr[location] = arr[i]
			else 
				# Assign min max data
				arr[location] = max
				arr[location + 1] = min
			end
		end
	end
end
def main() 
	obj = MyArray.new()
	# Define array
	arr = [1, 6, 9, 4, 3, 7, 8, 2, 10]
	# Get the size of array elements
	size = arr.length
	obj.print_data(arr, size)
	obj.sort(arr, size)
	obj.max_min(arr, size, 0, 0)
	print("\n Max Min Form")
	obj.print_data(arr, size)
end
main()

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
/*
 Scala Program
 Find nth digit of number
 From right to left
*/
class MyArray {
	//Swap two element in array
	def swap(arr: Array[Int], first: Int, second: Int): Unit = {
		var auxiliary: Int = arr(first);arr(first) = arr(second);arr(second) = auxiliary;
	}
	//Check array is form of max heap or not
	def compare(arr: Array[Int], left: Int, right: Int, root: Int, size: Int): Int = {
		var location: Int = -1;
		if (left < size && arr(left) > arr(root)) {
			if (right < size && arr(right) > arr(left)) {
				//swap array element
				this.swap(arr, right, root);
				location = right;
			} else {
				//swap array element
				this.swap(arr, left, root);
				location = left;
			}
		} else
		if (right < size && arr(right) > arr(root)) {
			//swap array element
			this.swap(arr, right, root);
			location = right;
		}
		return location;
	}
	def heap(arr: Array[Int], size: Int, root: Int): Unit = {
		//Get The Location 
		var left: Int = 2 * root + 1;
		var right: Int = 2 * root + 2;
		// Check modification of array
		var next: Int = this.compare(arr, left, right, root, size);
		if (next != -1) {
			//When array is not form of max heap then its converted
			this.heap(arr, size, next);
		}
	}
	def print_data(arr: Array[Int], size: Int): Unit = {
		print("\n");
		var i: Int = 0;
		while (i < size) {
			print(" " + arr(i));
			i += 1;
		}
	}
	//Sort the array element
	def sort(arr: Array[Int], size: Int): Unit = {
		var i: Int = ((size / 2).toInt) - 1;
		while (i >= 0) {
			this.heap(arr, size, i);
			i -= 1;
		}
		//convert heap into sorted form
		i = size - 1;
		while (i >= 0) {
			this.swap(arr, 0, i);
			this.heap(arr, i, 0);
			i -= 1;
		}
	}
	//Convert array into min max form
	def max_min(arr: Array[Int], size: Int, i: Int, location: Int): Unit = {
		if (i <= (size / 2).toInt && location < size) {
			//Fetch min max data
			var min: Int = arr(i);
			var max: Int = arr(size - 1 - i);
			//Recursive call
			this.max_min(arr, size, i + 1, location + 2);
			if (size - 1 - i == i) {
				arr(location) = arr(i);
			} else {
				//Assign min max data
				arr(location) = max;
				arr(location + 1) = min;
			}
		}
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		var obj: MyArray = new MyArray();
		//Define array
		var arr: Array[Int] = Array(1, 6, 9, 4, 3, 7, 8, 2, 10);
		//Get the size of array elements
		var size: Int = arr.length;
        obj.print_data(arr, size);
        obj.sort(arr, size);obj.
        max_min(arr, size, 0, 0);
        print("\n Max Min Form");
        obj.print_data(arr, size);
	}
}

Output

 1 6 9 4 3 7 8 2 10
 Max Min Form
 10 1 9 2 8 3 7 4 6
/*
  Swift 4 Program
  Find nth digit of number
  From right to left
*/
class MyArray {
	//Swap two element in array
	func swap(_ arr: inout [Int], _ first: Int, _ second: Int) {
		let auxiliary: Int = arr[first];
		arr[first] = arr[second];
		arr[second] = auxiliary;
	}
	//Check array is form of max heap or not
	func compare(_ arr: inout [Int], _ left: Int, _ right: Int, _ root: Int, _ size: Int) -> Int {
		var location: Int = -1;
		if (left < size && arr[left] > arr[root]) {
			if (right < size && arr[right] > arr[left]) {
				//swap array element
				self.swap(&arr, right, root);
				location = right;
			} else {
				//swap array element
				self.swap(&arr, left, root);
				location = left;
			}
		} else
		if (right < size && arr[right] > arr[root]) {
			//swap array element
			self.swap(&arr, right, root);
			location = right;
		}
		return location;
	}
	func heap(_ arr: inout [Int], _ size: Int, _ root: Int) {
		//Get The Location 
		let left: Int = 2 * root + 1;
		let right: Int = 2 * root + 2;
		// Check modification of array
		let next: Int = self.compare(&arr, left, right, root, size);
		if (next != -1) {
			//When array is not form of max heap then its converted
			self.heap(&arr, size, next);
		}
	}
	func print_data(_ arr: [Int], _ size: Int) {
		print(terminator:"\n");
		var i: Int = 0;
		while (i < size) {
			print(" ", arr[i],terminator:"");
			i += 1;
		}
	}
	//Sort the array element
	func sort(_ arr: inout [Int], _ size: Int) {
		var i: Int = (size / 2) - 1;
		while (i >= 0) {
			self.heap(&arr, size, i);
			i -= 1;
		}
		//convert heap into sorted form
		i = size - 1;
		while (i >= 0) {
			self.swap(&arr, 0, i);
			self.heap(&arr, i, 0);
			i -= 1;
		}
	}
	//Convert array into min max form
	func max_min(_ arr: inout [Int], _ size: Int, _ i: Int, _ location: Int) {
		if (i <= size / 2 && location < size) {
			//Fetch min max data
			let min: Int = arr[i];
			let max: Int = arr[size - 1 - i];
			//Recursive call
			self.max_min(&arr, size, i + 1, location + 2);
			if (size - 1 - i == i) {
				arr[location] = arr[i];
			} else {
				//Assign min max data
				arr[location] = max;
				arr[location + 1] = min;
			}
		}
	}
}
func main() {
	let obj: MyArray = MyArray();
	//Define array
	var arr: [Int] = [1, 6, 9, 4, 3, 7, 8, 2, 10];
	//Get the size of array elements
	let size: Int = arr.count;
	obj.print_data(arr, size);
	obj.sort(&arr, size);
	obj.max_min(&arr, size, 0, 0);
	print("\n Max Min Form");
	obj.print_data(arr, size);
}
main();

Output

  1  6  9  4  3  7  8  2  10
 Max Min Form

  10  1  9  2  8  3  7  4  6


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