Find nth last digit of a number

Here given code implementation process.

//C Program
//Find nth last digit of a number
#include <stdio.h>

//return nth digit in number when if digit is exist
int get_digit(int number, int digit)
{
	while (number != 0 && digit > 0)
	{
		if (digit == 1)
		{
			//get digit
			return number % 10;
		}
		digit--;
		number /= 10;
	}
	return -1;
}
void find_digit(int number, int digit)
{
	printf("%d' digit of number %d is ", digit, number);
	if (number < 0)
	{
		number = -number;
	}
	//if nth digit is -1 means digit are not exist
	printf(" %d\n", get_digit(number, digit));
}
int main()
{
	//Test Case
	find_digit(45731, 3); //7
	find_digit(-49731, 4); //9
	find_digit(1234, 5); //-1
	find_digit(123, 3); //1
	find_digit(147911, 5); //4
	return 0;
}

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  C++ Program
  Find nth last digit of a number
*/
#include<iostream>

using namespace std;

class MyNumber
{
	public:
		//return nth digit in number when if digit is exist
		int get_digit(int number, int digit)
		{
			while (number != 0 && digit > 0)
			{
				if (digit == 1)
				{
					return
					//get digit
					number % 10;
				}
				digit--;
				number /= 10;
			}
			return -1;
		}
	void find_digit(int number, int digit)
	{
		cout << "" << digit << "' digit of number " << number << " is ";
		if (number < 0)
		{
			number = -number;
		}
		cout << " " << this->get_digit(number, digit) << "\n";
	}
};
int main()
{
	MyNumber obj =  MyNumber();
	//Test Case
	obj.find_digit(45731, 3);//7
	obj.find_digit(-49731, 4);//9
	obj.find_digit(1234, 5);//-1
	obj.find_digit(123, 3);//1
	obj.find_digit(147911, 5);
	return 0;
}

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  Java Program
  Find nth last digit of a number
*/
public class MyNumber
{
	//return nth digit in number when if digit is exist
	public int get_digit(int number, int digit)
	{
		while (number != 0 && digit > 0)
		{
			if (digit == 1)
			{
				return
				//get digit
				number % 10;
			}
			digit--;
			number /= 10;
		}
		return -1;
	}
	public void find_digit(int number, int digit)
	{
		System.out.print("" + digit + "' digit of number " + number + " is ");
		if (number < 0)
		{
			number = -number;
		}
		//if nth digit is -1 means digit are not exist
		System.out.print(" " + get_digit(number, digit) + "\n");
	}
	public static void main(String[] args)
	{
		MyNumber obj = new MyNumber();
		//Test Case
		obj.find_digit(45731, 3); //7
		obj.find_digit(-49731, 4); //9
		obj.find_digit(1234, 5); //-1
		obj.find_digit(123, 3); //1
		obj.find_digit(147911, 5); //4
	}
}

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  C# Program
  Find nth last digit of a number
*/
using System;
public class MyNumber
{
	//return nth digit in number when if digit is exist
	public int get_digit(int number, int digit)
	{
		while (number != 0 && digit > 0)
		{
			if (digit == 1)
			{
				return number % 10;
			}
			digit--;
			number /= 10;
		}
		return -1;
	}
	public void find_digit(int number, int digit)
	{
		Console.Write("" + digit + "' digit of number " + number + " is ");
		if (number < 0)
		{
			number = -number;
		}
      	//If nth digit is -1 means digit are not exist
		Console.Write(" " + get_digit(number, digit) + "\n");
	}
	public static void Main(String[] args)
	{
		MyNumber obj = new MyNumber();
		//Test Case
		obj.find_digit(45731, 3);
		obj.find_digit(-49731, 4);
		obj.find_digit(1234, 5);
		obj.find_digit(123, 3);
		obj.find_digit(147911, 5);
	}
}

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
<?php
/*
  Php Program
  Find nth last digit of a number
*/
class MyNumber
{
	//return nth digit in number when if digit is exist
	public 	function get_digit($number, $digit)
	{
		while ($number != 0 && $digit > 0)
		{
			if ($digit == 1)
			{
				return
				//get digit
				$number % 10;
			}
			$digit--;
			$number = intval($number / 10);
		}
		return -1;
	}
	public 	function find_digit($number, $digit)
	{
		echo("". $digit ."' digit of number ". $number ." is ");
		if ($number < 0)
		{
			$number = -$number;
		}
		//If nth digit is -1 means digit are not exist
		echo(" ". $this->get_digit($number, $digit) ."\n");
	}
}

function main()
{
	$obj = new MyNumber();
	//Test Case
	$obj->find_digit(45731, 3);
	$obj->find_digit(-49731, 4);
	$obj->find_digit(1234, 5);
	$obj->find_digit(123, 3);
	$obj->find_digit(147911, 5);
}
main();

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  Node Js Program
  Find nth last digit of a number
*/
class MyNumber
{
	//return nth digit in number when if digit is exist
	get_digit(number, digit)
	{
		while (number != 0 && digit > 0)
		{
			if (digit == 1)
			{
				//get digit
				return number % 10;
			}
			digit--;
			number = parseInt(number / 10);
		}
		return -1;
	}
	find_digit(number, digit)
	{
		process.stdout.write("" + digit + "' digit of number " + number + " is ");
		if (number < 0)
		{
			number = -number;
		}
		//If nth digit is -1 means digit are not exist
		process.stdout.write(" " + this.get_digit(number, digit) + "\n");
	}
}

function main(args)
{
	var obj = new MyNumber();
	//Test Case
	obj.find_digit(45731, 3);
	obj.find_digit(-49731, 4);
	obj.find_digit(1234, 5);
	obj.find_digit(123, 3);
	obj.find_digit(147911, 5);
}
main();

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
#   Python 3 Program
#   Find nth last digit of a number

class MyNumber :
  # return nth digit in number when if digit is exist
  def get_digit(self, number, digit) :
    while (number != 0 and digit > 0) :
      if (digit == 1) :
        
        # get digit
        return (number % 10)
      
      digit -= 1
      number = int(number / 10)
    
    return -1
  
  def find_digit(self, number, digit) :
    print("", digit ,"' digit of number ", number ," is ", end = "")
    if (number < 0) :
      number = -number
    
    
    # If nth digit is -1 means digit are not exist
    print(" ", self.get_digit(number, digit) ,"\n", end = "")
  

def main() :
  obj = MyNumber()
  # Test Case
  obj.find_digit(45731, 3)
  obj.find_digit(-49731, 4)
  obj.find_digit(1234, 5)
  obj.find_digit(123, 3)
  obj.find_digit(147911, 5)


if __name__ == "__main__": main()

Output

 3 ' digit of number  45731  is   7
 4 ' digit of number  -49731  is   9
 5 ' digit of number  1234  is   -1
 3 ' digit of number  123  is   1
 5 ' digit of number  147911  is   4
#   Ruby Program
#   Find nth last digit of a number

class MyNumber

	# return nth digit in number when if digit is exist
	def get_digit(number, digit)
	
		while (number != 0 && digit > 0)
		
			if (digit == 1)
				# get digit
				return number % 10
			end
			digit -= 1
			number /= 10
		end
		return -1
	end
	def find_digit(number, digit)
	
		print("", digit ,"' digit of number ", number ," is ")
		if (number < 0)
		
			number = -number
		end
		# If nth digit is -1 means digit are not exist
		print(" ", self.get_digit(number, digit) ,"\n")
	end
end
def main()

	obj = MyNumber.new()
	# Test Case
	obj.find_digit(45731, 3)
	obj.find_digit(-49731, 4)
	obj.find_digit(1234, 5)
	obj.find_digit(123, 3)
	obj.find_digit(147911, 5)
end
main()

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  Scala Program
  Find nth last digit of a number
*/
class MyNumber
{
	//return nth digit in number when if digit is exist
	def get_digit(num : Int, mark: Int): Int = {
      	var number : Int = num;
      	var digit : Int = mark;
		while (number != 0 && digit > 0)
		{
			if (digit == 1)
			{
				//get digit
				return number % 10;
			}
			digit -= 1;
			number = (number / 10).toInt;
		}
		return -1;
	}
	def find_digit(num: Int, digit: Int): Unit = {
      	var number : Int = num;
		print("" + digit + "' digit of number " + number + " is ");
		if (number < 0)
		{
			number = -number;
		}
		//If nth digit is -1 means digit are not exist
		print(" " + get_digit(number, digit) + "\n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: MyNumber = new MyNumber();
		//Test Case
		obj.find_digit(45731, 3);
		obj.find_digit(-49731, 4);
		obj.find_digit(1234, 5);
		obj.find_digit(123, 3);
		obj.find_digit(147911, 5);
	}
}

Output

3' digit of number 45731 is  7
4' digit of number -49731 is  9
5' digit of number 1234 is  -1
3' digit of number 123 is  1
5' digit of number 147911 is  4
/*
  Swift Program
  Find nth last digit of a number
*/
class MyNumber
{
	//return nth digit in number when if digit is exist
	func get_digit(_ number: inout Int, _ digit: inout Int) -> Int
	{
		while (number != 0 && digit > 0)
		{
			if (digit == 1)
			{
				//get digit
				return number % 10;
			}
			digit -= 1;
			number /= 10;
		}
		return -1;
	}
	func find_digit(_ num:  Int, _ mark: Int)
	{
      	var number : Int = num;
      	var digit : Int = mark;
		print("", digit ,"\" digit of number ", number ," is ", terminator: "");
		if (number < 0)
		{
			number = -number;
		}
		
		//If nth digit is -1 means digit are not exist
		print(" ", self.get_digit(&number, &digit) ,"\n", terminator: "");
	}
}
func main()
{
	let obj: MyNumber = MyNumber();
	//Test Case
	obj.find_digit(45731, 3);
	obj.find_digit(-49731, 4);
	obj.find_digit(1234, 5);
	obj.find_digit(123, 3);
	obj.find_digit(147911, 5);
}
main();

Output

 3 " digit of number  45731  is   7
 4 " digit of number  -49731  is   9
 5 " digit of number  1234  is   -1
 3 " digit of number  123  is   1
 5 " digit of number  147911  is   4


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