Lychrel number
Here given code implementation process.
//C Program
//Check Lychrel number
#include <stdio.h>
//Reverse the given number
long reverse(long number)
{
long result = 0;
while(number>0)
{
if(result==0)
{
result=number%10;
}
else
{
result=(result*10)+(number%10);
}
number/=10;
}
return result;
}
int is_palindrome(long number)
{
//Check if a reversal form of given number are equal or not ?
if(number == reverse(number))
{
//when yes
return 1;
}
else
{
//when no
return 0;
}
}
// This function are determine whether given number is lychrel or not
int is_lychrel(long number)
{
//use to control execution
int limit = 25;
for (int i = 0; i < limit; i++)
{
number = number + reverse(number);
if (is_palindrome(number)==1)
{ //When result is form of palindrome
return 0;
}
}
return 1;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
void lychrel(long number)
{
if(is_lychrel(number)==1)
{
printf("%ld is lychrel number\n",number );
}
else
{
printf("%ld is not lychrel number\n", number);
}
}
int main() {
// Test Case
lychrel(196);
lychrel(57);
lychrel(788);
lychrel(56);
lychrel(887);
return 0;
}
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
C++ Program
Determine whether number is Lychrel number
*/
#include<iostream>
using namespace std;
class MyNumber {
public:
//Reverse the given number
long reverse(long number) {
long result = 0;
while (number > 0) {
if (result == 0) {
result = number % 10;
} else {
result = (result *10) + (number % 10);
}
number /= 10;
}
return result;
}
bool is_palindrome(long number) {
//Check if a reversal form of given number are equal or not ?
if (number == this->reverse(number)) {
return true;
} else {
return false;
}
}
// This function are determine whether given number is lychrel or not
bool is_lychrel(long number) {
//use to control execution
int limit = 25;
for (int i = 0; i < limit; i++) {
number = number + this->reverse(number);
if (this->is_palindrome(number) == true) {
return false;
}
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
void lychrel(long number) {
if (this->is_lychrel(number) == true) {
cout << number << " is lychrel number\n";
} else {
cout << number << " is not lychrel number\n";
}
}
};
int main() {
MyNumber obj ;
// Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887);
return 0;
}
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
Java Program
Determine whether number is Lychrel number
*/
public class MyNumber {
//Reverse the given number
public long reverse(long number)
{
long result = 0;
while(number>0)
{
if(result==0)
{
result=number%10;
}
else
{
result=(result*10)+(number%10);
}
number/=10;
}
return result;
}
public boolean is_palindrome(long number)
{
//Check if a reversal form of given number are equal or not ?
if(number == reverse(number))
{
//when yes
return true;
}
else
{
//when no
return false;
}
}
// This function are determine whether given number is lychrel or not
public boolean is_lychrel(long number)
{
//use to control execution
int limit = 25;
for (int i = 0; i < limit; i++)
{
number = number + reverse(number);
if (is_palindrome(number) == true)
{ //When result is form of palindrome
return false;
}
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
public void lychrel(long number)
{
if(is_lychrel(number)==true)
{
System.out.print(number+" is lychrel number\n" );
}
else
{
System.out.print(number+" is not lychrel number\n" );
}
}
public static void main(String[] args) {
MyNumber obj = new MyNumber();
// Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887);
}
}
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
C# Program
Determine whether number is Lychrel number
*/
using System;
public class MyNumber {
//Reverse the given number
public long reverse(long number) {
long result = 0;
while (number > 0) {
if (result == 0) {
result = number % 10;
} else {
result = (result * 10) + (number % 10);
}
number /= 10;
}
return result;
}
public Boolean is_palindrome(long number) {
//Check if a reversal form of given number are equal or not ?
if (number == reverse(number)) {
//when yes
return true;
} else {
//when no
return false;
}
}
// This function are determine whether given number is lychrel or not
public Boolean is_lychrel(long number) {
//use to control execution
int limit = 25;
for (int i = 0; i < limit; i++) {
number = number + reverse(number);
if (is_palindrome(number) == true) { //When result is form of palindrome
return false;
}
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
public void lychrel(long number) {
if (is_lychrel(number) == true) {
Console.Write(number + " is lychrel number\n");
} else {
Console.Write(number + " is not lychrel number\n");
}
}
public static void Main(String[] args) {
MyNumber obj = new MyNumber();
// Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887);
}
}
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
# Python 3 Program
# Determine whether number is Lychrel number
class MyNumber :
#Reverse the given number
def reverse(self, number) :
result = 0
while (number > 0) :
if (result == 0) :
result = number % 10
else :
result = (result * 10) + (number % 10)
number = int(number / 10)
return result
def is_palindrome(self, number) :
#Check if a reversal form of given number are equal or not ?
if (number == self.reverse(number)) :
return True
else :
return False
# This function are determine whether given number is lychrel or not
def is_lychrel(self, number) :
limit = 25
i = 0
while (i < limit) :
number = number + self.reverse(number)
if (self.is_palindrome(number) == True) :
return False
i += 1
return True
# Basically this are displaying status of lychrel number
# This method are used to handle request of lychrel number
def lychrel(self, number) :
if (self.is_lychrel(number) == True) :
print(number ," is lychrel number")
else :
print(number ," is not lychrel number")
def main() :
obj = MyNumber()
#Test Case
obj.lychrel(196)
obj.lychrel(57)
obj.lychrel(788)
obj.lychrel(56)
obj.lychrel(887)
if __name__ == "__main__":
main()
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
# Ruby Program
# Determine whether number is Lychrel number
class MyNumber
#Reverse the given number
def reverse(number)
result = 0
while (number > 0)
if (result == 0)
result = number % 10
else
result = (result * 10) + (number % 10)
end
number = (number / 10).to_i
end
return result
end
def is_palindrome(number)
#Check if a reversal form of given number are equal or not ?
if (number == self.reverse(number))
return true
else
return false
end
end
# This function are determine whether given number is lychrel or not
def is_lychrel(number)
limit = 25
i = 0
while (i < limit)
number = number + self.reverse(number)
if (self.is_palindrome(number) == true)
return false
end
i += 1
end
return true
end
# Basically this are displaying status of lychrel number
# This method are used to handle request of lychrel number
def lychrel(number)
if (self.is_lychrel(number) == true)
print(number ," is lychrel number\n")
else
print(number ," is not lychrel number\n")
end
end
end
def main()
obj = MyNumber.new()
#Test Case
obj.lychrel(196)
obj.lychrel(57)
obj.lychrel(788)
obj.lychrel(56)
obj.lychrel(887)
end
main()
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
Scala Program
Determine whether number is Lychrel number
*/
class MyNumber {
//Reverse the given number
def reverse(num : Long): Long = {
var result: Long = 0;
var number: Long = num;
while (number > 0) {
if (result == 0) {
result = number % 10;
} else {
result = (result * 10) + (number % 10);
}
number = number/10;
}
return result;
}
def is_palindrome(number: Long): Boolean = {
//Check if a reversal form of given number are equal or not?
if (number == this.reverse(number)) {
return true;
} else {
return false;
}
}
// This function are determine whether given number is lychrel or not
def is_lychrel(num : Long): Boolean = {
var limit: Int = 25;
var i: Int = 0;
var number: Long = num;
while (i < limit) {
number = number + this.reverse(number);
if (this.is_palindrome(number) == true) {
return false;
}
i += 1;
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
def lychrel(number: Long): Unit = {
if (this.is_lychrel(number) == true) {
print( s"$number is lychrel number\n");
} else {
print( s"$number is not lychrel number\n");
}
}
}
object Main {
def main(args: Array[String]): Unit = {
var obj: MyNumber = new MyNumber();
//Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887);
}
}
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
Swift 4 Program
Determine whether number is Lychrel number
*/
class MyNumber {
//Reverse the given number
func reverse(_ num: Int) -> Int {
var result: Int = 0;
var number : Int = num;
while (number > 0) {
if (result == 0) {
result = number % 10;
} else {
result = (result * 10) + (number % 10);
}
number /= 10;
}
return result;
}
func is_palindrome(_ number: Int) -> Bool {
//Check if a reversal form of given number are equal or not?
if (number == self.reverse(number)) {
return true;
} else {
return false;
}
}
// This function are determine whether given number is lychrel or not
func is_lychrel(_ num: Int) -> Bool {
let limit : Int = 25;
var number : Int = num;
var i: Int = 0;
while (i < limit) {
number = number + self.reverse(number);
if (self.is_palindrome(number) == true) {
return false;
}
i += 1;
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
func lychrel(_ number: Int) {
if (self.is_lychrel(number) == true) {
print(number ," is lychrel number");
} else {
print(number ," is not lychrel number");
}
}
}
func main() {
let obj: MyNumber = MyNumber();
//Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887);
}
main();
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
<?php
/*
Php Program
Determine whether number is Lychrel number
*/
class MyNumber {
//Reverse the given number
public function reverse($number) {
$result = 0;
while ($number > 0) {
if ($result == 0) {
$result = $number % 10;
} else {
$result = ($result *10) + ($number % 10);
}
$number = intval($number/10);
}
return $result;
}
public function is_palindrome($number) {
//Check if a reversal form of given number are equal or not ?
if ($number == $this->reverse($number)) {
return true;
} else {
return false;
}
}
// This function are determine whether given number is lychrel or not
public function is_lychrel($number) {
//use to control execution
$limit = 25;
for ($i = 0; $i < $limit; $i++) {
$number = $number + $this->reverse($number);
if ($this->is_palindrome($number) == true) {
return false;
}
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
public function lychrel($number) {
if ($this->is_lychrel($number) == true) {
echo($number ." is lychrel number\n");
} else {
echo($number ." is not lychrel number\n");
}
}
};
function main() {
$obj = new MyNumber();
// Test Case
$obj->lychrel(196);
$obj->lychrel(57);
$obj->lychrel(788);
$obj->lychrel(56);
$obj->lychrel(887);
}
main();
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
/*
Node Js Program
Determine whether number is Lychrel number
*/
class MyNumber {
//Reverse the given number
reverse(number) {
var result = 0;
while (number > 0) {
if (result == 0) {
result = number % 10;
} else {
result = (result *10) + (number % 10);
}
number = parseInt(number / 10);
}
return result;
}
is_palindrome(number) {
//Check if a reversal form of given number are equal or not ?
if (number == this.reverse(number)) {
return true;
} else {
return false;
}
}
// This function are determine whether given number is lychrel or not
is_lychrel(number) {
//use to control execution
var limit = 25;
for (var i = 0; i < limit; i++) {
number = number + this.reverse(number);
if (this.is_palindrome(number) == true) {
return false;
}
}
return true;
}
// This method are used to handle request of lychrel number
// Basically this are displaying status of lychrel number
lychrel(number) {
if (this.is_lychrel(number) == true) {
process.stdout.write(number + " is lychrel number\n");
} else {
process.stdout.write(number + " is not lychrel number\n");
}
}
}
function main(args) {
var obj = new MyNumber();
// Test Case
obj.lychrel(196);
obj.lychrel(57);
obj.lychrel(788);
obj.lychrel(56);
obj.lychrel(887)
}
main();
Output
196 is lychrel number
57 is not lychrel number
788 is lychrel number
56 is not lychrel number
887 is lychrel number
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