Convert decimal to octal number

Here given code implementation process.

//C Program
//Convert decimal to octal number
#include <stdio.h>

void decimal_to_octal(int number)
{
	int result = 0, multiplier = 1;
	int remainder = 0;
	printf("Decimal : %d  ", number);
	int flag = 0;
	if (number < 0)
	{
		//When number is negative number
		number = -number;
		flag = 1;
	}
	//Convert given number into an octal
	while (number != 0)
	{
		remainder = number % 8;
		result = (remainder * multiplier) + result;
		multiplier *= 10;
		number /= 8;
	}
	if (flag == 1)
	{
		result = -result;
	}
	printf(" Octal : %d \n\n", result);
}
int main()
{
	//Test Case
	decimal_to_octal(18);
	decimal_to_octal(10);
	decimal_to_octal(-123);
	decimal_to_octal(49);
	decimal_to_octal(100);
	decimal_to_octal(16);
	return 0;
}

Output

Decimal : 18   Octal : 22

Decimal : 10   Octal : 12

Decimal : -123   Octal : -173

Decimal : 49   Octal : 61

Decimal : 100   Octal : 144

Decimal : 16   Octal : 20
/*
  Java Program
  Convert decimal to octal number
*/
public class MyNumber
{
	public void decimal_to_octal(int number)
	{
		int result = 0, multiplier = 1;
		int remainder = 0;
		System.out.print("Decimal : " + number + " ");
		int flag = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number /= 8;
		}
		if (flag == 1)
		{
			result = -result;
		}
		System.out.print(" Octal : " + result + " \n\n");
	}
	public static void main(String[] args)
	{
		MyNumber obj = new MyNumber();
		//Test Cases
		obj.decimal_to_octal(18);
		obj.decimal_to_octal(10);
		obj.decimal_to_octal(-123);
		obj.decimal_to_octal(49);
		obj.decimal_to_octal(100);
		obj.decimal_to_octal(16);
	}
}

Output

Decimal : 18  Octal : 22

Decimal : 10  Octal : 12

Decimal : -123  Octal : -173

Decimal : 49  Octal : 61

Decimal : 100  Octal : 144

Decimal : 16  Octal : 20
//Include header file
#include <iostream>

using namespace std;
/*
  C++ Program
  Convert decimal to octal number
*/
class MyNumber
{
	public: void decimal_to_octal(int number)
	{
		int result = 0, multiplier = 1;
		int remainder = 0;
		cout << "Decimal : " << number;
		int flag = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number /= 8;
		}
		if (flag == 1)
		{
			result = -result;
		}
		cout << " Octal : " << result << " \n\n";
	}
};
int main()
{
	MyNumber obj = MyNumber();
	//Test Cases
	obj.decimal_to_octal(18);
	obj.decimal_to_octal(10);
	obj.decimal_to_octal(-123);
	obj.decimal_to_octal(49);
	obj.decimal_to_octal(100);
	obj.decimal_to_octal(16);
	return 0;
}

Output

Decimal : 18 Octal : 22

Decimal : 10 Octal : 12

Decimal : -123 Octal : -173

Decimal : 49 Octal : 61

Decimal : 100 Octal : 144

Decimal : 16 Octal : 20
//Include namespace system
using System;
/*
  C# Program
  Convert decimal to octal number
*/
public class MyNumber
{
	public void decimal_to_octal(int number)
	{
		int result = 0, multiplier = 1;
		int remainder = 0;
		Console.Write("Decimal : " + number);
		int flag = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number /= 8;
		}
		if (flag == 1)
		{
			result = -result;
		}
		Console.Write(" Octal : " + result + " \n\n");
	}
	public static void Main(String[] args)
	{
		MyNumber obj = new MyNumber();
		//Test Cases
		obj.decimal_to_octal(18);
		obj.decimal_to_octal(10);
		obj.decimal_to_octal(-123);
		obj.decimal_to_octal(49);
		obj.decimal_to_octal(100);
		obj.decimal_to_octal(16);
	}
}

Output

Decimal : 18 Octal : 22

Decimal : 10 Octal : 12

Decimal : -123 Octal : -173

Decimal : 49 Octal : 61

Decimal : 100 Octal : 144

Decimal : 16 Octal : 20
<?php
/*
  Php Program
  Convert decimal to octal number
*/
class MyNumber
{
	public	function decimal_to_octal($number)
	{
		$result = 0;
		$multiplier = 1;
		$remainder = 0;
		echo "Decimal : ". $number;
		$flag = 0;
		if ($number < 0)
		{
			//When number is negative number
			$number = -$number;
			$flag = 1;
		}
		//Convert given number into an octal
		while ($number != 0)
		{
			$remainder = $number % 8;
			$result = ($remainder * $multiplier) + $result;
			$multiplier *= 10;
			$number = intval($number / 8);
		}
		if ($flag == 1)
		{
			$result = -$result;
		}
		echo " Octal : ". $result ." \n\n";
	}
}

function main()
{
	$obj = new MyNumber();
	//Test Cases
	$obj->decimal_to_octal(18);
	$obj->decimal_to_octal(10);
	$obj->decimal_to_octal(-123);
	$obj->decimal_to_octal(49);
	$obj->decimal_to_octal(100);
	$obj->decimal_to_octal(16);
}
main();

Output

Decimal : 18 Octal : 22

Decimal : 10 Octal : 12

Decimal : -123 Octal : -173

Decimal : 49 Octal : 61

Decimal : 100 Octal : 144

Decimal : 16 Octal : 20
/*
  Node Js Program
  Convert decimal to octal number
*/
class MyNumber
{
	decimal_to_octal(number)
	{
		var result = 0;
		var multiplier = 1;
		var remainder = 0;
		process.stdout.write("Decimal : " + number);
		var flag = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number = parseInt(number / 8);
		}
		if (flag == 1)
		{
			result = -result;
		}
		process.stdout.write(" Octal : " + result + " \n\n");
	}
}

function main()
{
	var obj = new MyNumber();
	//Test Cases
	obj.decimal_to_octal(18);
	obj.decimal_to_octal(10);
	obj.decimal_to_octal(-123);
	obj.decimal_to_octal(49);
	obj.decimal_to_octal(100);
	obj.decimal_to_octal(16);
}
main();

Output

Decimal : 18 Octal : 22

Decimal : 10 Octal : 12

Decimal : -123 Octal : -173

Decimal : 49 Octal : 61

Decimal : 100 Octal : 144

Decimal : 16 Octal : 20
#   Python 3 Program
#   Convert decimal to octal number

class MyNumber :
	def decimal_to_octal(self, number) :
		result = 0
		multiplier = 1
		remainder = 0
		print("Decimal : ", number, end = "")
		flag = 0
		if (number < 0) :
			# When number is negative number
			number = -number
			flag = 1
		
		# Convert given number into an octal
		while (number != 0) :
			remainder = number % 8
			result = (remainder * multiplier) + result
			multiplier *= 10
			number = int(number / 8)
		
		if (flag == 1) :
			result = -result
		
		print(" Octal : ", result ," \n\n", end = "")
	

def main() :
	obj = MyNumber()
	# Test Cases
	obj.decimal_to_octal(18)
	obj.decimal_to_octal(10)
	obj.decimal_to_octal(-123)
	obj.decimal_to_octal(49)
	obj.decimal_to_octal(100)
	obj.decimal_to_octal(16)

if __name__ == "__main__": main()

Output

Decimal :  18 Octal :  22

Decimal :  10 Octal :  12

Decimal :  -123 Octal :  -173

Decimal :  49 Octal :  61

Decimal :  100 Octal :  144

Decimal :  16 Octal :  20
# 
#   Ruby Program
#   Convert decimal to octal number

class MyNumber

	def decimal_to_octal(number)
	
		result = 0
		multiplier = 1
		remainder = 0
		print("Decimal : ", number)
		flag = 0
		if (number < 0)
		
			# When number is negative number
			number = -number
			flag = 1
		end
		# Convert given number into an octal
		while (number != 0)
		
			remainder = number % 8
			result = (remainder * multiplier) + result
			multiplier *= 10
			number = number / 8
		end
		if (flag == 1)
		
			result = -result
		end
		print(" Octal : ", result ," \n\n")
	end
end
def main()

	obj = MyNumber.new()
	# Test Cases
	obj.decimal_to_octal(18)
	obj.decimal_to_octal(10)
	obj.decimal_to_octal(-123)
	obj.decimal_to_octal(49)
	obj.decimal_to_octal(100)
	obj.decimal_to_octal(16)
end
main()

Output

Decimal : 18 Octal : 22 

Decimal : 10 Octal : 12 

Decimal : -123 Octal : -173 

Decimal : 49 Octal : 61 

Decimal : 100 Octal : 144 

Decimal : 16 Octal : 20 

/*
  Scala Program
  Convert decimal to octal number
*/
class MyNumber
{
	def decimal_to_octal(num: Int): Unit = {
		var result: Int = 0;
		var multiplier: Int = 1;
		var remainder: Int = 0;
        var number = num;
		print("Decimal : " + number);
		var flag: Int = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number = (number / 8).toInt;
		}
		if (flag == 1)
		{
			result = -result;
		}
		print(" Octal : " + result + " \n\n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: MyNumber = new MyNumber();
		//Test Cases
		obj.decimal_to_octal(18);
		obj.decimal_to_octal(10);
		obj.decimal_to_octal(-123);
		obj.decimal_to_octal(49);
		obj.decimal_to_octal(100);
		obj.decimal_to_octal(16);
	}
}

Output

Decimal : 18 Octal : 22

Decimal : 10 Octal : 12

Decimal : -123 Octal : -173

Decimal : 49 Octal : 61

Decimal : 100 Octal : 144

Decimal : 16 Octal : 20
/*
  Swift Program
  Convert decimal to octal number
*/
class MyNumber
{
	func decimal_to_octal(_ num: Int)
	{
		var result: Int = 0;
		var multiplier: Int = 1;
		var remainder: Int = 0;
        var number : Int = num;
		print("Decimal : ", number, terminator: "");
		var flag: Int = 0;
		if (number < 0)
		{
			//When number is negative number
			number = -number;
			flag = 1;
		}
		//Convert given number into an octal
		while (number != 0)
		{
			remainder = number % 8;
			result = (remainder * multiplier) + result;
			multiplier *= 10;
			number = number / 8;
		}
		if (flag == 1)
		{
			result = -result;
		}
		print(" Octal : ", result ," \n\n", terminator: "");
	}
}
func main()
{
	let obj: MyNumber = MyNumber();
	//Test Cases
	obj.decimal_to_octal(18);
	obj.decimal_to_octal(10);
	obj.decimal_to_octal(-123);
	obj.decimal_to_octal(49);
	obj.decimal_to_octal(100);
	obj.decimal_to_octal(16);
}
main();

Output

Decimal :  18 Octal :  22

Decimal :  10 Octal :  12

Decimal :  -123 Octal :  -173

Decimal :  49 Octal :  61

Decimal :  100 Octal :  144

Decimal :  16 Octal :  20


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