Split a number into smaller numbers

Here given code implementation process.

// C program 
// Split a number into smaller numbers
#include <stdio.h>

#include <stdlib.h>
 // Define stack node
struct StackNode
{
	int element;
	struct StackNode *next;
};
// Define a custom stack
struct MyStack
{
	struct StackNode *top;
	int size;
};
struct MyStack *newStack()
{
	//Make a stack
	struct MyStack *stack = (struct MyStack *) malloc(sizeof(struct MyStack));
	if (stack != NULL)
	{
		//Set node values
		stack->top = NULL;
		stack->size = 0;
	}
	else
	{
		printf("\n Memory overflow when create new stack\n");
	}
}
//Create a new node of stack
struct StackNode *newNode(int element, struct StackNode *next)
{
	//Make a new node
	struct StackNode *node = (struct StackNode *) malloc(sizeof(struct StackNode));
	if (node == NULL)
	{
		printf("\n Memory overflow when create new stack Node \n");
	}
	else
	{
		node->element = element;
		node->next = next;
	}
	return node;
}
// Returns the status of empty or non empty stacks
int isEmpty(struct MyStack *stack)
{
	if (stack->size > 0 && stack->top != NULL)
	{
		return 0;
	}
	else
	{
		return 1;
	}
}
// Add node at the top of stack
void push(struct MyStack *stack, int element)
{
	// Add stack element
	stack->top = newNode(element, stack->top);
	stack->size++;
}
// return top element of stack
int peek(struct MyStack *stack)
{
	return stack->top->element;
}
// Remove top element of stack
void pop(struct MyStack *stack)
{
	if (isEmpty(stack) == 0)
	{
		struct StackNode *temp = stack->top;
		// Change top element of stack
		stack->top = temp->next;
		// remove previous top
		free(temp);
		temp = NULL;
		stack->size--;
	}
}
int size(struct MyStack *stack)
{
	return stack->size;
}
// Display stack elements in reverse order
void show(struct StackNode *top)
{
	if (top == NULL)
	{
		return;
	}
	// Get top element
	int element = top->element;
	// next top
	show(top->next);
	// Display element
	printf("  %d", element);
}
// Divide a positive number into a smaller number that is equal to the original number
void split(struct MyStack *stack, int location, int num)
{
	if (num == 0 && size(stack) > 1)
	{
		// Display split
		printf(" [");
		show(stack->top);
		printf("  ]\n");
	}
	for (int i = location; i <= num; i++)
	{
		// Add stack element
		push(stack, i);
		split(stack, i, num - i);
		// Remove top element of stack
		pop(stack);
	}
}
// Handles the request to find subset of given number
void splitNumber(int num)
{
	if (num <= 0)
	{
		return;
	}
	// Define a stack
	struct MyStack *stack = newStack();
	printf("\n Split number %d \n", num);
	split(stack, 1, num);
}
int main()
{
	// Test case
	splitNumber(5);
	splitNumber(6);
	return 0;
}

Output

 Split number 5
 [  1  1  1  1  1  ]
 [  1  1  1  2  ]
 [  1  1  3  ]
 [  1  2  2  ]
 [  1  4  ]
 [  2  3  ]

 Split number 6
 [  1  1  1  1  1  1  ]
 [  1  1  1  1  2  ]
 [  1  1  1  3  ]
 [  1  1  2  2  ]
 [  1  1  4  ]
 [  1  2  3  ]
 [  1  5  ]
 [  2  2  2  ]
 [  2  4  ]
 [  3  3  ]
/*
    Java Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	public int element;
	public StackNode next;
	public StackNode(int element, StackNode next)
	{
		this.element = element;
		this.next = next;
	}
}
// Define a custom stack
class MyStack
{
	public StackNode top;
	public int size;
	public MyStack()
	{
		//Set node values
		this.top = null;
		this.size = 0;
	}
	// Add node at the top of stack
	public void push(int element)
	{
		this.top = new StackNode(element, this.top);
		this.size++;
	}
	public boolean isEmpty()
	{
		if (this.size > 0 && this.top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	public void pop()
	{
		if (this.size > 0 && this.top != null)
		{
			StackNode temp = this.top;
			// Change top element of stack
			this.top = temp.next;
			// remove previous top
			temp = null;
			this.size--;
		}
	}
	// return top element of stack
	public int peek()
	{
		return this.top.element;
	}
	public int size()
	{
		return this.size;
	}
}
public class Partition
{
	public MyStack stack;
	public Partition()
	{
		this.stack = new MyStack();
	}
	// Display stack elements in reverse order
	public void show(StackNode node)
	{
		if (node == null)
		{
			return;
		}
		// Get top element
		int element = node.element;
		// next top
		show(node.next);
		// Display element
		System.out.print("  " + element);
	}
	public void split(int location, int num)
	{
		if (num == 0 && this.stack.size() > 1)
		{
			// Display split
			System.out.print(" [");
			show(this.stack.top);
			System.out.print(" ]\n");
		}
		for (int i = location; i <= num; i++)
		{
			// Add stack element
			this.stack.push(i);
			split(i, num - i);
			// Remove top element of stack
			this.stack.pop();
		}
	}
	// Handles the request to find split Sum
	public void splitNumber(int num)
	{
		if (num <= 0)
		{
			return;
		}
		System.out.print("\n Split number " + num + " \n");
		split(1, num);
	}
	public static void main(String[] args)
	{
		Partition task = new Partition();
		// Test case
		task.splitNumber(5);
		task.splitNumber(6);
	}
}

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
// Include header file
#include <iostream>
using namespace std;

/*
    C++ Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	public: 
    int element;
	StackNode *next;
	StackNode(int element, StackNode *next)
	{
		this->element = element;
		this->next = next;
	}
};
// Define a custom stack
class MyStack
{
	public: StackNode *top;
	int size;
	MyStack()
	{
		//Set node values
		this->top = NULL;
		this->size = 0;
	}
	// Add node at the top of stack
	void push(int element)
	{
		this->top = new StackNode(element, this->top);
		this->size++;
	}
	bool isEmpty()
	{
		if (this->size > 0 && this->top != NULL)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	void pop()
	{
		if (this->size > 0 && this->top != NULL)
		{
			StackNode *temp = this->top;
			// Change top element of stack
			this->top = temp->next;
			// remove previous top
			temp = NULL;
			this->size--;
		}
	}
	// return top element of stack
	int peek()
	{
		return this->top->element;
	}
	int getSize()
	{
		return this->size;
	}
};
class Partition
{
	public: MyStack *stack;
	Partition()
	{
		this->stack = new MyStack();
	}
	// Display stack elements in reverse order
	void show(StackNode *node)
	{
		if (node == NULL)
		{
			return;
		}
		// Get top element
		int element = node->element;
		// next top
		this->show(node->next);
		// Display element
		cout << "  " << element;
	}
	void split(int location, int num)
	{
		if (num == 0 && this->stack->getSize() > 1)
		{
			// Display split
			cout << " [";
			this->show(this->stack->top);
			cout << " ]\n";
		}
		for (int i = location; i <= num; i++)
		{
			// Add stack element
			this->stack->push(i);
			this->split(i, num - i);
			// Remove top element of stack
			this->stack->pop();
		}
	}
	// Handles the request to find split Sum
	void splitNumber(int num)
	{
		if (num <= 0)
		{
			return;
		}
		cout << "\n Split number " << num << " \n";
		this->split(1, num);
	}
};
int main()
{
	Partition task = Partition();
	// Test case
	task.splitNumber(5);
	task.splitNumber(6);
	return 0;
}

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
// Include namespace system
using System;
/*
    C# Program for
    Split a number into smaller numbers
*/
// Define stack node
public class StackNode
{
	public int element;
	public StackNode next;
	public StackNode(int element, StackNode next)
	{
		this.element = element;
		this.next = next;
	}
}
// Define a custom stack
public class MyStack
{
	public StackNode top;
	public int size;
	public MyStack()
	{
		//Set node values
		this.top = null;
		this.size = 0;
	}
	// Add node at the top of stack
	public void push(int element)
	{
		this.top = new StackNode(element, this.top);
		this.size++;
	}
	public Boolean isEmpty()
	{
		if (this.size > 0 && this.top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	public void pop()
	{
		if (this.size > 0 && this.top != null)
		{
			StackNode temp = this.top;
			// Change top element of stack
			this.top = temp.next;
			// remove previous top
			temp = null;
			this.size--;
		}
	}
	// return top element of stack
	public int peek()
	{
		return this.top.element;
	}
	public int getSize()
	{
		return this.size;
	}
}
public class Partition
{
	public MyStack stack;
	public Partition()
	{
		this.stack = new MyStack();
	}
	// Display stack elements in reverse order
	public void show(StackNode node)
	{
		if (node == null)
		{
			return;
		}
		// Get top element
		int element = node.element;
		// next top
		show(node.next);
		// Display element
		Console.Write("  " + element);
	}
	public void split(int location, int num)
	{
		if (num == 0 && this.stack.getSize() > 1)
		{
			// Display split
			Console.Write(" [");
			show(this.stack.top);
			Console.Write(" ]\n");
		}
		for (int i = location; i <= num; i++)
		{
			// Add stack element
			this.stack.push(i);
			split(i, num - i);
			// Remove top element of stack
			this.stack.pop();
		}
	}
	// Handles the request to find split Sum
	public void splitNumber(int num)
	{
		if (num <= 0)
		{
			return;
		}
		Console.Write("\n Split number " + num + " \n");
		split(1, num);
	}
	public static void Main(String[] args)
	{
		Partition task = new Partition();
		// Test case
		task.splitNumber(5);
		task.splitNumber(6);
	}
}

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
<?php
/*
    Php Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	public $element;
	public $next;

	function __construct($element, $next)
	{
		$this->element = $element;
		$this->next = $next;
	}
}
// Define a custom stack
class MyStack
{
	public $top;
	public $size;

	function __construct()
	{
		//Set node values
		$this->top = null;
		$this->size = 0;
	}
	// Add node at the top of stack
	public	function push($element)
	{
		$this->top = new StackNode($element, $this->top);
		$this->size++;
	}
	public	function isEmpty()
	{
		if ($this->size > 0 && $this->top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	public	function pop()
	{
		if ($this->size > 0 && $this->top != null)
		{
			$temp = $this->top;
			// Change top element of stack
			$this->top = $temp->next;
			// remove previous top
			$temp = null;
			$this->size--;
		}
	}
	// return top element of stack
	public	function peek()
	{
		return $this->top->element;
	}
	public	function getSize()
	{
		return $this->size;
	}
}
class Partition
{
	public $stack;

	function __construct()
	{
		$this->stack = new MyStack();
	}
	// Display stack elements in reverse order
	public	function show($node)
	{
		if ($node == null)
		{
			return;
		}
		// Get top element
		$element = $node->element;
		// next top
		$this->show($node->next);
		// Display element
		echo "  ". $element;
	}
	public	function split($location, $num)
	{
		if ($num == 0 && $this->stack->getSize() > 1)
		{
			// Display split
			echo " [";
			$this->show($this->stack->top);
			echo " ]\n";
		}
		for ($i = $location; $i <= $num; $i++)
		{
			// Add stack element
			$this->stack->push($i);
			$this->split($i, $num - $i);
			// Remove top element of stack
			$this->stack->pop();
		}
	}
	// Handles the request to find split Sum
	public	function splitNumber($num)
	{
		if ($num <= 0)
		{
			return;
		}
		echo "\n Split number ". $num ." \n";
		$this->split(1, $num);
	}
}

function main()
{
	$task = new Partition();
	// Test case
	$task->splitNumber(5);
	$task->splitNumber(6);
}
main();

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
/*
    Node Js Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	constructor(element, next)
	{
		this.element = element;
		this.next = next;
	}
}
// Define a custom stack
class MyStack
{
	constructor()
	{
		//Set node values
		this.top = null;
		this.size = 0;
	}
	// Add node at the top of stack
	push(element)
	{
		this.top = new StackNode(element, this.top);
		this.size++;
	}
	isEmpty()
	{
		if (this.size > 0 && this.top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	pop()
	{
		if (this.size > 0 && this.top != null)
		{
			var temp = this.top;
			// Change top element of stack
			this.top = temp.next;
			// remove previous top
			temp = null;
			this.size--;
		}
	}
	// return top element of stack
	peek()
	{
		return this.top.element;
	}
	getSize()
	{
		return this.size;
	}
}
class Partition
{
	constructor()
	{
		this.stack = new MyStack();
	}
	// Display stack elements in reverse order
	show(node)
	{
		if (node == null)
		{
			return;
		}
		// Get top element
		var element = node.element;
		// next top
		this.show(node.next);
		// Display element
		process.stdout.write("  " + element);
	}
	split(location, num)
	{
		if (num == 0 && this.stack.getSize() > 1)
		{
			// Display split
			process.stdout.write(" [");
			this.show(this.stack.top);
			process.stdout.write(" ]\n");
		}
		for (var i = location; i <= num; i++)
		{
			// Add stack element
			this.stack.push(i);
			this.split(i, num - i);
			// Remove top element of stack
			this.stack.pop();
		}
	}
	// Handles the request to find split Sum
	splitNumber(num)
	{
		if (num <= 0)
		{
			return;
		}
		process.stdout.write("\n Split number " + num + " \n");
		this.split(1, num);
	}
}

function main()
{
	var task = new Partition();
	// Test case
	task.splitNumber(5);
	task.splitNumber(6);
}
main();

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
#  Python 3 Program for
#  Split a number into smaller numbers

#  Define stack node
class StackNode :
	
	def __init__(self, element, next) :
		self.element = element
		self.next = next
	

#  Define a custom stack
class MyStack :
	
	def __init__(self) :
		# Set node values
		self.top = None
		self.size = 0
	
	#  Add node at the top of stack
	def push(self, element) :
		self.top = StackNode(element, self.top)
		self.size += 1
	
	def isEmpty(self) :
		if (self.size > 0 and self.top != None) :
			return False
		else :
			return True
		
	
	#  Remove top element of stack
	def pop(self) :
		if (self.size > 0 and self.top != None) :
			temp = self.top
			#  Change top element of stack
			self.top = temp.next
			#  remove previous top
			temp = None
			self.size -= 1
		
	
	#  return top element of stack
	def peek(self) :
		return self.top.element
	
	def getSize(self) :
		return self.size
	

class Partition :
	
	def __init__(self) :
		self.stack = MyStack()
	
	#  Display stack elements in reverse order
	def show(self, node) :
		if (node == None) :
			return
		
		#  Get top element
		element = node.element
		#  next top
		self.show(node.next)
		#  Display element
		print(element, end = " ")
	
	def split(self, location, num) :
		if (num == 0 and self.stack.getSize() > 1) :
			#  Display split
			print(end = " [ ")
			self.show(self.stack.top)
			print("]")
		
		i = location
		while (i <= num) :
			#  Add stack element
			self.stack.push(i)
			self.split(i, num - i)
			#  Remove top element of stack
			self.stack.pop()
			i += 1
		
	
	#  Handles the request to find split Sum
	def splitNumber(self, num) :
		if (num <= 0) :
			return
		
		print("\n Split number ", num ," ")
		self.split(1, num)
	

def main() :
	task = Partition()
	#  Test case
	task.splitNumber(5)
	task.splitNumber(6)

if __name__ == "__main__": main()

Output

 Split number  5
 [ 1 1 1 1 1 ]
 [ 1 1 1 2 ]
 [ 1 1 3 ]
 [ 1 2 2 ]
 [ 1 4 ]
 [ 2 3 ]

 Split number  6
 [ 1 1 1 1 1 1 ]
 [ 1 1 1 1 2 ]
 [ 1 1 1 3 ]
 [ 1 1 2 2 ]
 [ 1 1 4 ]
 [ 1 2 3 ]
 [ 1 5 ]
 [ 2 2 2 ]
 [ 2 4 ]
 [ 3 3 ]
#  Ruby Program for
#  Split a number into smaller numbers

#  Define stack node
class StackNode  
	# Define the accessor and reader of class StackNode  
	attr_reader :element, :next
	attr_accessor :element, :next
 
	def initialize(element, top) 
		self.element = element
		self.next = top
	end

end

#  Define a custom stack
class MyStack  
	# Define the accessor and reader of class MyStack  
	attr_reader :top, :size
	attr_accessor :top, :size
 
	
	def initialize() 
		# Set node values
		self.top = nil
		self.size = 0
	end

	#  Add node at the top of stack
	def push(element) 
		self.top = StackNode.new(element, self.top)
		self.size += 1
	end

	def isEmpty() 
		if (self.size > 0 && self.top != nil) 
			return false
		else 
			return true
		end

	end

	#  Remove top element of stack
	def pop() 
		if (self.size > 0 && self.top != nil) 
			temp = self.top
			#  Change top element of stack
			self.top = temp.next
			#  remove previous top
			temp = nil
			self.size -= 1
		end

	end

	#  return top element of stack
	def peek() 
		return self.top.element
	end

	def getSize() 
		return self.size
	end

end

class Partition  
	# Define the accessor and reader of class Partition  
	attr_reader :stack
	attr_accessor :stack
 
	
	def initialize() 
		self.stack = MyStack.new()
	end

	#  Display stack elements in reverse order
	def show(node) 
		if (node == nil) 
			return
		end

		#  Get top element
		element = node.element
		#  next top
		self.show(node.next)
		#  Display element
		print("  ", element)
	end

	def split(location, num) 
		if (num == 0 && self.stack.getSize() > 1) 
			#  Display split
			print(" [")
			self.show(self.stack.top)
			print(" ]\n")
		end

		i = location
		while (i <= num) 
			#  Add stack element
			self.stack.push(i)
			self.split(i, num - i)
			#  Remove top element of stack
			self.stack.pop()
			i += 1
		end

	end

	#  Handles the request to find split Sum
	def splitNumber(num) 
		if (num <= 0) 
			return
		end

		print("\n Split number ", num ," \n")
		self.split(1, num)
	end

end

def main() 
	task = Partition.new()
	#  Test case
	task.splitNumber(5)
	task.splitNumber(6)
end

main()

Output

 Split number 5 
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6 
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
/*
    Scala Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode(var element: Int , var next: StackNode);
// Define a custom stack
class MyStack(var top: StackNode , var size: Int)
{
	def this()
	{
		this(null, 0);
	}
	// Add node at the top of stack
	def push(element: Int): Unit = {
		this.top = new StackNode(element, this.top);
		this.size += 1;
	}
	def isEmpty(): Boolean = {
		if (this.size > 0 && this.top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	def pop(): Unit = {
		if (this.size > 0 && this.top != null)
		{
			var temp: StackNode = this.top;
			// Change top element of stack
			this.top = temp.next;
			// remove previous top
			temp = null;
			this.size -= 1;
		}
	}
	// return top element of stack
	def peek(): Int = {
		return this.top.element;
	}
	def getSize(): Int = {
		return this.size;
	}
}
class Partition(var stack: MyStack)
{
	def this()
	{
		this(new MyStack());
	}
	// Display stack elements in reverse order
	def show(node: StackNode): Unit = {
		if (node == null)
		{
			return;
		}
		// Get top element
		var element: Int = node.element;
		// next top
		this.show(node.next);
		// Display element
		print("  " + element);
	}
	def split(location: Int, num: Int): Unit = {
		if (num == 0 && this.stack.getSize() > 1)
		{
			// Display split
			print(" [");
			this.show(this.stack.top);
			print(" ]\n");
		}
		var i: Int = location;
		while (i <= num)
		{
			// Add stack element
			this.stack.push(i);
			this.split(i, num - i);
			// Remove top element of stack
			this.stack.pop();
			i += 1;
		}
	}
	// Handles the request to find split Sum
	def splitNumber(num: Int): Unit = {
		if (num <= 0)
		{
			return;
		}
		print("\n Split number " + num + " \n");
		this.split(1, num);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Partition = new Partition();
		// Test case
		task.splitNumber(5);
		task.splitNumber(6);
	}
}

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]
/*
    Swift 4 Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	var element: Int;
	var next: StackNode? ;
	init(_ element: Int, _ next: StackNode? )
	{
		self.element = element;
		self.next = next;
	}
}
// Define a custom stack
class MyStack
{
	var top: StackNode? ;
	var size: Int;
	init()
	{
		//Set node values
		self.top = nil;
		self.size = 0;
	}
	// Add node at the top of stack
	func push(_ element: Int)
	{
		self.top = StackNode(element, self.top);
		self.size += 1;
	}
	func isEmpty()->Bool
	{
		if (self.size > 0 && self.top  != nil)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	func pop()
	{
		if (self.size > 0 && self.top  != nil)
		{
			var temp: StackNode? = self.top;
			// Change top element of stack
			self.top = temp!.next;
			// remove previous top
			temp = nil;
			self.size -= 1;
		}
	}
	// return top element of stack
	func peek()->Int
	{
		return self.top!.element;
	}
	func getSize()->Int
	{
		return self.size;
	}
}
class Partition
{
	var stack: MyStack ;
	init()
	{
		self.stack = MyStack();
	}
	// Display stack elements in reverse order
	func show(_ node: StackNode? )
	{
		if (node == nil)
		{
			return;
		}
		// Get top element
		let element: Int = node!.element;
		// next top
		self.show(node!.next);
		// Display element
		print("", element, terminator: " ");
	}
	func split(_ location: Int, _ num: Int)
	{
		if (num == 0 && self.stack.getSize() > 1)
		{
			// Display split
			print(" [ ", terminator: "");
			self.show(self.stack.top);
			print(" ]");
		}
		var i: Int = location;
		while (i <= num)
		{
			// Add stack element
			self.stack.push(i);
			self.split(i, num - i);
			// Remove top element of stack
			self.stack.pop();
			i += 1;
		}
	}
	// Handles the request to find split Sum
	func splitNumber(_ num: Int)
	{
		if (num <= 0)
		{
			return;
		}
		print("\n Split number ", num ," ");
		self.split(1, num);
	}
}
func main()
{
	let task: Partition = Partition();
	// Test case
	task.splitNumber(5);
	task.splitNumber(6);
}
main();

Output

 Split number  5
 [  1  1  1  1  1  ]
 [  1  1  1  2  ]
 [  1  1  3  ]
 [  1  2  2  ]
 [  1  4  ]
 [  2  3  ]

 Split number  6
 [  1  1  1  1  1  1  ]
 [  1  1  1  1  2  ]
 [  1  1  1  3  ]
 [  1  1  2  2  ]
 [  1  1  4  ]
 [  1  2  3  ]
 [  1  5  ]
 [  2  2  2  ]
 [  2  4  ]
 [  3  3  ]
/*
    Kotlin Program for
    Split a number into smaller numbers
*/
// Define stack node
class StackNode
{
	var element: Int;
	var next: StackNode ? ;
	constructor(element: Int, next: StackNode ? )
	{
		this.element = element;
		this.next = next;
	}
}
// Define a custom stack
class MyStack
{
	var top: StackNode ? ;
	var size: Int;
	constructor()
	{
		//Set node values
		this.top = null;
		this.size = 0;
	}
	// Add node at the top of stack
	fun push(element: Int): Unit
	{
		this.top = StackNode(element, this.top);
		this.size += 1;
	}
	fun isEmpty(): Boolean
	{
		if (this.size > 0 && this.top != null)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	// Remove top element of stack
	fun pop(): Unit
	{
		if (this.size > 0 && this.top != null)
		{
			var temp: StackNode ? = this.top;
			// Change top element of stack
			this.top = temp?.next;
			this.size -= 1;
		}
	}
	// return top element of stack
	fun peek(): Int
	{
		return this.top!!.element;
	}
	fun size(): Int
	{
		return this.size;
	}
}
class Partition
{
	var stack: MyStack;
	constructor()
	{
		this.stack = MyStack();
	}
	// Display stack elements in reverse order
	fun show(node: StackNode ? ): Unit
	{
		if (node == null)
		{
			return;
		}
		// Get top element
		var element: Int = node.element;
		// next top
		this.show(node.next);
		// Display element
		print("  " + element);
	}
	fun split(location: Int, num: Int): Unit
	{
		if (num == 0 && this.stack.size() > 1)
		{
			// Display split
			print(" [");
			this.show(this.stack.top);
			print(" ]\n");
		}
		var i: Int = location;
		while (i <= num)
		{
			// Add stack element
			this.stack.push(i);
			this.split(i, num - i);
			// Remove top element of stack
			this.stack.pop();
			i += 1;
		}
	}
	// Handles the request to find split Sum
	fun splitNumber(num: Int): Unit
	{
		if (num <= 0)
		{
			return;
		}
		print("\n Split number " + num + " \n");
		this.split(1, num);
	}
}
fun main(args: Array < String > ): Unit
{
	var task: Partition = Partition();
	// Test case
	task.splitNumber(5);
	task.splitNumber(6);
}

Output

 Split number 5
 [  1  1  1  1  1 ]
 [  1  1  1  2 ]
 [  1  1  3 ]
 [  1  2  2 ]
 [  1  4 ]
 [  2  3 ]

 Split number 6
 [  1  1  1  1  1  1 ]
 [  1  1  1  1  2 ]
 [  1  1  1  3 ]
 [  1  1  2  2 ]
 [  1  1  4 ]
 [  1  2  3 ]
 [  1  5 ]
 [  2  2  2 ]
 [  2  4 ]
 [  3  3 ]


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