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
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