Number of substrings which recursively add up to 9

Here given code implementation process.

/*
    Java program for
    Number of substrings which recursively add up to 9
*/
public class SubString
{
	public int count;
	public SubString()
	{
		this.count = 0;
	}
	public void find9Sum(String num, int sum, int index, int n)
	{
		if (sum != 0 && (sum % 9) == 0)
		{
			this.count++;
		}
		if (index < 0)
		{
			return;
		}
		find9Sum(num, sum + (num.charAt(index) - '0'), index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			find9Sum(num, 0, n - 1, n - 1);
		}
	}
	public void count9SumSubstring(String num)
	{
		int n = num.length();
		this.count = 0;
		find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		System.out.println(" Given num : " + num);
		// Display calculated result
		System.out.println(" Total Result : " + this.count);
	}
	public static void main(String[] args)
	{
		SubString task = new SubString();
		String num = "35192169";
		// num =  35192169   
		// ---------------- 
		// 9        --> ➀   9
		// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
		// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
		// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
		// 216      --> ➄   [2+1+6] = 9
		// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
		// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
		// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
		// 9        --> ➈   9
		// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
		// 351      --> ⑪   [3+5+1] = 9
		// --------------
		// Result = 11
		task.count9SumSubstring(num);
	}
}

Output

 Given num : 35192169
 Total Result : 11
// Include header file
#include <iostream>
#include <string>

using namespace std;
/*
    C++ program for
    Number of substrings which recursively add up to 9
*/
class SubString
{
	public: int count;
	SubString()
	{
		this->count = 0;
	}
	void find9Sum(string num, int sum, int index, int n)
	{
		if (sum != 0 && (sum % 9) == 0)
		{
			this->count++;
		}
		if (index < 0)
		{
			return;
		}
		this->find9Sum(num, sum + (num[index] - '0'), index - 1, n);
      
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			this->find9Sum(num, 0, n - 1, n - 1);
		}
	}
	void count9SumSubstring(string num)
	{
		int n = num.length();
		this->count = 0;
		this->find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		cout << " Given num : " << num << endl;
		// Display calculated result
		cout << " Total Result : " << this->count << endl;
	}
};
int main()
{
	SubString *task = new SubString();
	string num = "35192169";
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	task->count9SumSubstring(num);
	return 0;
}

Output

 Given num : 35192169
 Total Result : 11
// Include namespace system
using System;
/*
    Csharp program for
    Number of substrings which recursively add up to 9
*/
public class SubString
{
	public int count;
	public SubString()
	{
		this.count = 0;
	}
	public void find9Sum(String num, int sum, int index, int n)
	{
		if (sum != 0 && (sum % 9) == 0)
		{
			this.count++;
		}
		if (index < 0)
		{
			return;
		}
		this.find9Sum(num, sum + (num[index] - '0'), index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			this.find9Sum(num, 0, n - 1, n - 1);
		}
	}
	public void count9SumSubstring(String num)
	{
		int n = num.Length;
		this.count = 0;
		this.find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		Console.WriteLine(" Given num : " + num);
		// Display calculated result
		Console.WriteLine(" Total Result : " + this.count);
	}
	public static void Main(String[] args)
	{
		SubString task = new SubString();
		String num = "35192169";
		// num =  35192169   
		// ---------------- 
		// 9        --> ➀   9
		// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
		// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
		// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
		// 216      --> ➄   [2+1+6] = 9
		// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
		// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
		// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
		// 9        --> ➈   9
		// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
		// 351      --> ⑪   [3+5+1] = 9
		// --------------
		// Result = 11
		task.count9SumSubstring(num);
	}
}

Output

 Given num : 35192169
 Total Result : 11
package main
import "fmt"
/*
    Go program for
    Number of substrings which recursively add up to 9
*/

func find9Sum(num string,count *int, sum int, index int, n int) {
	if sum != 0 && (sum % 9) == 0 {
		*count+=1
	}
	if index < 0 {
		return
	}
	find9Sum(num, 
		count,
		sum + (int(num[index]) - 48), 
		index - 1, n)
	if index == 0 && n > 1 {
		// Recursively find other substring which sum up to 9
		find9Sum(num,count, 0, n - 1, n - 1)
	}
}
func count9SumSubstring(num string) {
	var n int = len(num)
	var count int = 0
	find9Sum(num,&count, 0, n - 1, n - 1)
	// Display given number
	fmt.Println(" Given num : ", num)
	// Display calculated result
	fmt.Println(" Total Result : ", count)
}
func main() {
	
	var num string = "35192169"
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	count9SumSubstring(num)
}

Output

 Given num : 35192169
 Total Result : 11
<?php
/*
    Php program for
    Number of substrings which recursively add up to 9
*/
class SubString
{
	public $count;
	public	function __construct()
	{
		$this->count = 0;
	}
	public	function find9Sum($num, $sum, $index, $n)
	{
		if ($sum != 0 && ($sum % 9) == 0)
		{
			$this->count++;
		}
		if ($index < 0)
		{
			return;
		}
		$this->find9Sum($num, $sum + 
                        (ord($num[$index]) - 
                         ord('0')), $index - 1, $n);
		if ($index == 0 && $n > 1)
		{
			// Recursively find other substring which sum up to 9
			$this->find9Sum($num, 0, $n - 1, $n - 1);
		}
	}
	public	function count9SumSubstring($num)
	{
		$n = strlen($num);
		$this->count = 0;
		$this->find9Sum($num, 0, $n - 1, $n - 1);
		// Display given number
		echo(" Given num : ".$num."\n");
		// Display calculated result
		echo(" Total Result : ".$this->count."\n");
	}
}

function main()
{
	$task = new SubString();
	$num = "35192169";
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	$task->count9SumSubstring($num);
}
main();

Output

 Given num : 35192169
 Total Result : 11
/*
    Node JS program for
    Number of substrings which recursively add up to 9
*/
class SubString
{
	constructor()
	{
		this.count = 0;
	}
	find9Sum(num, sum, index, n)
	{
		if (sum != 0 && (sum % 9) == 0)
		{
			this.count++;
		}
		if (index < 0)
		{
			return;
		}
		this.find9Sum(num, sum + 
                      (num.charCodeAt(index) - 
                       '0'.charCodeAt(0)), index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			this.find9Sum(num, 0, n - 1, n - 1);
		}
	}
	count9SumSubstring(num)
	{
		var n = num.length;
		this.count = 0;
		this.find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		console.log(" Given num : " + num);
		// Display calculated result
		console.log(" Total Result : " + this.count);
	}
}

function main()
{
	var task = new SubString();
	var num = "35192169";
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	task.count9SumSubstring(num);
}
main();

Output

 Given num : 35192169
 Total Result : 11
#    Python 3 program for
#    Number of substrings which recursively add up to 9
class SubString :
	def __init__(self) :
		self.count = 0
	
	def find9Sum(self, num, sum, index, n) :
		if (sum != 0 and(sum % 9) == 0) :
			self.count += 1
		
		if (index < 0) :
			return
		
		self.find9Sum(num, sum + 
                      (ord(num[index]) - ord('0')), index - 1, n)
		if (index == 0 and n > 1) :
			#  Recursively find other substring which sum up to 9
			self.find9Sum(num, 0, n - 1, n - 1)
		
	
	def count9SumSubstring(self, num) :
		n = len(num)
		self.count = 0
		self.find9Sum(num, 0, n - 1, n - 1)
		#  Display given number
		print(" Given num : ", num)
		#  Display calculated result
		print(" Total Result : ", self.count)
	

def main() :
	task = SubString()
	num = "35192169"
	#  num =  35192169   
	#  ---------------- 
	#  9        --> ➀   9
	#  2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	#  92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	#  35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	#  216      --> ➄   [2+1+6] = 9
	#  9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	#  3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	#  51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	#  9        --> ➈   9
	#  3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	#  351      --> ⑪   [3+5+1] = 9
	#  --------------
	#  Result = 11
	task.count9SumSubstring(num)

if __name__ == "__main__": main()

Output

 Given num :  35192169
 Total Result :  11
#    Ruby program for
#    Number of substrings which recursively add up to 9
class SubString 
	# Define the accessor and reader of class SubString
	attr_reader :count
	attr_accessor :count
	def initialize() 
		self.count = 0
	end

	def find9Sum(num, sum, index, n) 
		if (sum != 0 && (sum % 9) == 0) 
			self.count += 1
		end

		if (index < 0) 
			return
		end

		self.find9Sum(num, sum + (num[index].ord - '0'.ord), index - 1, n)
		if (index == 0 && n > 1) 
			#  Recursively find other substring which sum up to 9
			self.find9Sum(num, 0, n - 1, n - 1)
		end

	end

	def count9SumSubstring(num) 
		n = num.length
		self.count = 0
		self.find9Sum(num, 0, n - 1, n - 1)
		#  Display given number
		print(" Given num : ", num, "\n")
		#  Display calculated result
		print(" Total Result : ", self.count, "\n")
	end

end

def main() 
	task = SubString.new()
	num = "35192169"
	#  num =  35192169   
	#  ---------------- 
	#  9        --> ➀   9
	#  2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	#  92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	#  35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	#  216      --> ➄   [2+1+6] = 9
	#  9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	#  3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	#  51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	#  9        --> ➈   9
	#  3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	#  351      --> ⑪   [3+5+1] = 9
	#  --------------
	#  Result = 11
	task.count9SumSubstring(num)
end

main()

Output

 Given num : 35192169
 Total Result : 11
/*
    Scala program for
    Number of substrings which recursively add up to 9
*/
class SubString(var count: Int)
{
	def this()
	{
		this(0);
	}
	def find9Sum(
      	num: String, 
      	sum: Int, 
        index: Int, 
        n: Int): Unit = {
		if (sum != 0 && (sum % 9) == 0)
		{
			this.count += 1;
		}
		if (index < 0)
		{
			return;
		}
		find9Sum(num, sum + 
                 (num.charAt(index).toInt - '0'.toInt), index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			find9Sum(num, 0, n - 1, n - 1);
		}
	}
	def count9SumSubstring(num: String): Unit = {
		var n: Int = num.length();
		this.count = 0;
		find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		println(" Given num : " + num);
		// Display calculated result
		println(" Total Result : " + this.count);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: SubString = new SubString();
		var num: String = "35192169";
		// num =  35192169   
		// ---------------- 
		// 9        --> ➀   9
		// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
		// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
		// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
		// 216      --> ➄   [2+1+6] = 9
		// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
		// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
		// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
		// 9        --> ➈   9
		// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
		// 351      --> ⑪   [3+5+1] = 9
		// --------------
		// Result = 11
		task.count9SumSubstring(num);
	}
}

Output

 Given num : 35192169
 Total Result : 11
import Foundation;
/*
    Swift 4 program for
    Number of substrings which recursively add up to 9
*/
class SubString
{
	var count: Int;
	init()
	{
		self.count = 0;
	}
	func find9Sum(_ num: [Character], 
                  _ sum: Int, 
                  _ index: Int, 
                  _ n: Int)
	{
		if (sum  != 0 && (sum % 9) == 0)
		{
			self.count += 1;
		}
		if (index < 0)
		{
			return;
		}
		self.find9Sum(num, sum + 
                      (Int(UnicodeScalar(String(num[index]))!.value) -
                       Int(UnicodeScalar(String("0"))!.value)), index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			self.find9Sum(num, 0, n - 1, n - 1);
		}
	}
	func count9SumSubstring(_ num: String)
	{
		let n: Int = num.count;
		self.count = 0;
		self.find9Sum(Array(num), 0, n - 1, n - 1);
		// Display given number
		print(" Given num : ", num);
		// Display calculated result
		print(" Total Result : ", self.count);
	}
}
func main()
{
	let task: SubString = SubString();
	let num: String = "35192169";
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	task.count9SumSubstring(num);
}
main();

Output

 Given num :  35192169
 Total Result :  11
/*
    Kotlin program for
    Number of substrings which recursively add up to 9
*/
class SubString
{
	var count: Int;
	constructor()
	{
		this.count = 0;
	}
	fun find9Sum(num: String, sum: Int, index: Int, n: Int): Unit
	{
		if (sum != 0 && (sum % 9) == 0)
		{
			this.count += 1;
		}
		if (index < 0)
		{
			return;
		}
		this.find9Sum(num, sum + 
                      (num.get(index).toInt() - '0'.toInt()), 
                      index - 1, n);
		if (index == 0 && n > 1)
		{
			// Recursively find other substring which sum up to 9
			this.find9Sum(num, 0, n - 1, n - 1);
		}
	}
	fun count9SumSubstring(num: String): Unit
	{
		val n: Int = num.length;
		this.count = 0;
		this.find9Sum(num, 0, n - 1, n - 1);
		// Display given number
		println(" Given num : " + num);
		// Display calculated result
		println(" Total Result : " + this.count);
	}
}
fun main(args: Array < String > ): Unit
{
	val task: SubString = SubString();
	val num: String = "35192169";
	// num =  35192169   
	// ---------------- 
	// 9        --> ➀   9
	// 2169     --> ➁   [2+1+6+9]   => [18] => [1+9] = 9 
	// 92169    --> ➂   [9+2+1+6+9] => [27] => [2+7] = 9  
	// 35192169 --> ➃   [3+5+1+9+2+1+6+9] => [36] => [3+6] = 9
	// 216      --> ➄   [2+1+6] = 9
	// 9216     --> ➅   [9+2+1+6] => [18] => [1+8] = 9
	// 3519216  --> ➆   [3+5+1+9+2+1+6] => [27] => [2+7] = 9
	// 51921    --> ➇   [5+1+9+2+1] => [18] => [1+8] = 9
	// 9        --> ➈   9
	// 3519     --> ➉   [3+5+1+9] => [18] => [1+8] = 9
	// 351      --> ⑪   [3+5+1] = 9
	// --------------
	// Result = 11
	task.count9SumSubstring(num);
}

Output

 Given num : 35192169
 Total Result : 11

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