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Happy Number

Here given code implementation process.

//C Program
//Check if a given number is happy or not
#include <stdio.h>

//This method returns the sum of the digits of the given number.
long digit_square(long number) 
{ 
  long result = 0; 

  long digit = 0;

  while (number!=0) 
  { 
    //Get last digit
    digit = number % 10;

    //Squre and sum of digit
    result += digit * digit; 

    //Remove last digit
    number /= 10; 
  } 
  return result; 
} 
  
//Method which is determine whether given number is happy number or not
void is_happy_no(long value) 
{ 
  long number = value;
  // Test Case when number is 1 that means sequece digit are valid
  // When number is 4 or digit square result is 4 that means no  is an not happy number
  while(number!=4 && number!=1)
  {
    number=digit_square(number);
  }

  
  if(number==1)
  {
    printf(" %ld Is Happy Number\n",value);
  }
  else
  {
    printf(" %ld Is UnHappy Number\n",value);
  }
}  

int main() {

  is_happy_no(31);
  is_happy_no(21);
  is_happy_no(44);
  return 0;
}

Output

 31 Is Happy Number
 21 Is UnHappy Number
 44 Is Happy Number
/*
 C++ Program
 Check if a given number is happy or not
*/
#include<iostream>

using namespace std;

class MyNumber {
	public:

		//This method returns the sum of the digits of the given number.
		long digit_square(long number) {
			long result = 0;
			long digit = 0;
			while (number != 0) {
				//Get last digit
				digit = number % 10;
				//Squre and sum of digit
				result += digit *digit;
				//Remove last digit
				number /= 10;
			}
			return result;
		}
	//Method which is determine whether given number is happy number or not
	void is_happy_no(long value) {
		long number = value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while (number != 4 && number != 1) {
			number = this->digit_square(number);
		}
		if (number == 1) {
			cout << value << " Is Happy Number\n";
		} else {
			cout << value << " Is UnHappy Number\n";
		}
	}
};
int main() {
	MyNumber obj ;
	// Test Case
	obj.is_happy_no(31);
	obj.is_happy_no(21);
	obj.is_happy_no(44);
	return 0;
}

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
/*
  Java Program
  Check if a given number is happy or not
*/

public class MyNumber {

  //This method returns the sum of the digits of the given number.
  public long digit_square(long number) 
  { 
    long result = 0; 

    long digit = 0;

    while (number!=0) 
    { 
      //Get last digit
      digit = number % 10;

      //Squre and sum of digit
      result += digit * digit; 

      //Remove last digit
      number /= 10; 
    } 
    return result; 
  } 
    
  //Method which is determine whether given number is happy number or not
  public void is_happy_no(long value) 
  { 
    long number = value;
    // Test Case when number is 1 that means sequece digit are valid
    // When number is 4 or digit square result is 4 that means no  is an not happy number
    while(number!=4 && number!=1)
    {
      number=digit_square(number);
    }

    
    if(number==1)
    {
      System.out.print(value+" Is Happy Number\n");
    }
    else
    {
      System.out.print(value+" Is UnHappy Number\n");
    }
  }  
  public static void main(String[] args) {

    MyNumber obj = new MyNumber();
    // Test Case
    obj.is_happy_no(31);
    obj.is_happy_no(21);
    obj.is_happy_no(44);
  }
}

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
/*
  C# Program
  Check if a given number is happy or not
*/
using System;
public class MyNumber {

	//This method returns the sum of the digits of the given number.
	public long digit_square(long number) {
		long result = 0;

		long digit = 0;

		while (number != 0) {
			//Get last digit
			digit = number % 10;

			//Squre and sum of digit
			result += digit * digit;

			//Remove last digit
			number /= 10;
		}
		return result;
	}

	//Method which is determine whether given number is happy number or not
	public void is_happy_no(long value) {
		long number = value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while (number != 4 && number != 1) {
			number = digit_square(number);
		}


		if (number == 1) {
			Console.Write(value + " Is Happy Number\n");
		} else {
			Console.Write(value + " Is UnHappy Number\n");
		}
	}
	public static void Main(String[] args) {

		MyNumber obj = new MyNumber();
		// Test Case
		obj.is_happy_no(31);
		obj.is_happy_no(21);
		obj.is_happy_no(44);
	}
}

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
# Python 3 Program
# Check if a given number is happy or not
class MyNumber :
	#This method returns the sum of the digits of the given number.
	def digit_square(self, number) :
		result = 0
		digit = 0
		while (number != 0) :
			#Get last digit
			digit = number % 10
			#Squre and sum of digit
			result += digit * digit
			#Remove last digit
			number = int(number / 10)
		
		return result
	
	#Method which is determine whether given number is happy number or not
	def is_happy_no(self, value) :
		number = value
		# When number is 4 or digit square result is 4 that means no  is an not happy number

		# Test Case when number is 1 that means sequece digit are valid
		while (number != 4 and number != 1) :
			number = self.digit_square(number)
		
		if (number == 1) :
			print(value ," Is Happy Number")
		else :
			print(value ," Is UnHappy Number")
		
	

def main() :
	obj = MyNumber()
	# Test Case
	obj.is_happy_no(31)
	obj.is_happy_no(21)
	obj.is_happy_no(44)


if __name__ == "__main__":
	main()

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
# Ruby Program 
# Check if a given number is happy or not
class MyNumber 
	#This method returns the sum of the digits of the given number.
	def digit_square(number) 
		result = 0
		digit = 0
		while (number != 0) 
			#Get last digit
			digit = number % 10
			#Squre and sum of digit
			result += digit * digit
			#Remove last digit
			number /= 10
		end
		return result
	end
	#Method which is determine whether given number is happy number or not
	def is_happy_no(value) 
		number = value
		# When number is 4 or digit square result is 4 that means no  is an not happy number

		# Test Case when number is 1 that means sequece digit are valid
		while (number != 4 and number != 1) 
			number = self.digit_square(number)
		end
		if (number == 1) 
			print(value ," Is Happy Number\n")
		else 
			print(value ," Is UnHappy Number\n")
		end
	end
end
def main() 
	obj = MyNumber.new()
	# Test Case
	obj.is_happy_no(31)
	obj.is_happy_no(21)
	obj.is_happy_no(44)
end
main()

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number

/*
 Scala Program
 Check if a given number is happy or not
*/
class MyNumber {
	//This method returns the sum of the digits of the given number.
	def digit_square(value: Long): Long = {
		var result: Long = 0;
		var digit: Long = 0;
		var number: Long = value;
		while (number != 0) {
			//Get last digit
			digit = number % 10;
			//Squre and sum of digit
			result += digit * digit;
			//Remove last digit
			number /= 10;
		}
		return result;
	}
	//Method which is determine whether given number is happy number or not
	def is_happy_no(value: Long): Unit = {
		var number: Long = value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while (number != 4 && number != 1) {
			number = this.digit_square(number);
		}
		if (number == 1) {
			print(s"$value Is Happy Number\n");
		} else {
			print(s"$value Is UnHappy Number\n");
		}
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		var obj: MyNumber = new MyNumber();
		// Test Case
		obj.is_happy_no(31);
        obj.is_happy_no(21);
        obj.is_happy_no(44);
	}
}

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
/*
  Swift 4 Program
  Check if a given number is happy or not
*/
class MyNumber {
	//This method returns the sum of the digits of the given number.
	func digit_square(_ value: Int) -> Int {
		var result: Int = 0;
		var digit: Int = 0;
        var number: Int = value;
		while (number != 0) {
			//Get last digit
			digit = number % 10;
			//Squre and sum of digit
			result += digit * digit;
			//Remove last digit
			number /= 10;
		}
		return result;
	}
	//Method which is determine whether given number is happy number or not
	func is_happy_no(_ value: Int) {
		var number: Int = value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while (number != 4 && number != 1) {
			number = self.digit_square(number);
		}
		if (number == 1) {
			print(value ," Is Happy Number");
		} else {
			print(value ," Is UnHappy Number");
		}
	}
}
func main() {
	let obj: MyNumber = MyNumber();
	// Test Case
	obj.is_happy_no(31);
	obj.is_happy_no(21);
	obj.is_happy_no(44);
}
main();

Output

31  Is Happy Number
21  Is UnHappy Number
44  Is Happy Number
<?php
/*
  Php Program
  Check if a given number is happy or not
*/
class MyNumber {
	//This method returns the sum of the digits of the given number.

	public 	function digit_square($number) {
		$result = 0;
		$digit = 0;
		while ($number != 0) {
			//Get last digit
			$digit = $number % 10;
			//Squre and sum of digit
			$result += $digit *$digit;
			//Remove last digit
			$number = intval( $number / 10);
		}
		return $result;
	}
	//Method which is determine whether given number is happy number or not

	public 	function is_happy_no($value) {
		$number = $value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while ($number != 4 && $number != 1) {
			$number = $this->digit_square($number);
		}
		if ($number == 1) {
			echo($value ." Is Happy Number\n");
		} else {
			echo($value ." Is UnHappy Number\n");
		}
	}
};

function main() {
	$obj = new MyNumber();
	// Test Case

	$obj->is_happy_no(31);
	$obj->is_happy_no(21);
	$obj->is_happy_no(44);
}
main();

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
/*
 Node Js Program
 Check if a given number is happy or not
*/
class MyNumber {
	//This method returns the sum of the digits of the given number.
	digit_square(number) {
		var result = 0;
		var digit = 0;
		while (number != 0) {
			//Get last digit
			digit = number % 10;
			//Squre and sum of digit
			result += digit *digit;
			//Remove last digit
			number = parseInt(number / 10);
		}
		return result;
	}
	//Method which is determine whether given number is happy number or not
	is_happy_no(value) {
		var number = value;
		// Test Case when number is 1 that means sequece digit are valid
		// When number is 4 or digit square result is 4 that means no  is an not happy number
		while (number != 4 && number != 1) {
			number = this.digit_square(number);
		}
		if (number == 1) {
			process.stdout.write(value + " Is Happy Number\n");
		} else {
			process.stdout.write(value + " Is UnHappy Number\n");
		}
	}
}

function main(args) {
	var obj = new MyNumber();
	// Test Case
	obj.is_happy_no(31);
	obj.is_happy_no(21);
	obj.is_happy_no(44)
}
main();

Output

31 Is Happy Number
21 Is UnHappy Number
44 Is Happy Number
Last updated on by Kalkicode




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