Check if a number is an unusual number or not
Here given code implementation process.
// C Program
// Check if a number is an unusual number or not
#include <stdio.h>
#include <math.h>
int largest_prime_factor(int number)
{
int result = -1;
int n = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = n / 2;
}
// Loop controlling variable
int i = 0;
int sqrt_value = (int) sqrt(n);
for (i = 3; i <= sqrt_value; i += 2)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = n / i;
}
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
void is_unusual_no(int number)
{
int factor = -1;
if (number > 0)
{
factor = largest_prime_factor(number);
}
if (factor > -1 && factor > sqrt(number))
{
printf("\n [%d] is unusual number", number);
}
else
{
printf("\n [%d] is not unusual number", number);
}
}
// Driver Code
int main()
{
int number = 14;
//Test case
is_unusual_no(number);
number = 34;
is_unusual_no(number);
number = 50;
is_unusual_no(number);
return 0;
}
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
/*
Java program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
public int largest_prime_factor(int number)
{
int result = -1;
int n = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = n / 2;
}
// Loop controlling variable
int i = 0;
int sqrt_value = (int) Math.sqrt(n);
for (i = 3; i <= sqrt_value; i += 2)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = n / i;
}
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
public void is_unusual_no(int number)
{
int factor = -1;
if (number > 0)
{
factor = largest_prime_factor(number);
}
if (factor > -1 && factor > Math.sqrt(number))
{
System.out.print("\n [" + number + "] is unusual number");
}
else
{
System.out.print("\n [" + number + "] is not unusual number");
}
}
public static void main(String[] args)
{
UnusualNumber obj = new UnusualNumber();
int number = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
}
}
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
//Include header file
#include <iostream>
#include<math.h>
using namespace std;
/*
C++ program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
public: int largest_prime_factor(int number)
{
int result = -1;
int n = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = n / 2;
}
// Loop controlling variable
int i = 0;
int sqrt_value = (int) sqrt(n);
for (i = 3; i <= sqrt_value; i += 2)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = n / i;
}
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
void is_unusual_no(int number)
{
int factor = -1;
if (number > 0)
{
factor = this->largest_prime_factor(number);
}
if (factor > -1 && factor > sqrt(number))
{
cout << "\n [" << number << "] is unusual number";
}
else
{
cout << "\n [" << number << "] is not unusual number";
}
}
};
int main()
{
UnusualNumber obj = UnusualNumber();
int number = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
return 0;
}
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
//Include namespace system
using System;
/*
C# program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
public int largest_prime_factor(int number)
{
int result = -1;
int n = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = n / 2;
}
// Loop controlling variable
int i = 0;
int sqrt_value = (int) Math.Sqrt(n);
for (i = 3; i <= sqrt_value; i += 2)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = n / i;
}
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
public void is_unusual_no(int number)
{
int factor = -1;
if (number > 0)
{
factor = largest_prime_factor(number);
}
if (factor > -1 && factor > Math.Sqrt(number))
{
Console.Write("\n [" + number + "] is unusual number");
}
else
{
Console.Write("\n [" + number + "] is not unusual number");
}
}
public static void Main(String[] args)
{
UnusualNumber obj = new UnusualNumber();
int number = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
}
}
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
<?php
/*
Php program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
public function largest_prime_factor($number)
{
$result = -1;
$n = $number;
// Execute this loop until, when the n is a odd number
while ($n % 2 == 0)
{
$result = 2;
$n = intval($n / 2);
}
// Loop controlling variable
$i = 0;
$sqrt_value = (int) sqrt($n);
for ($i = 3; $i <= $sqrt_value; $i += 2)
{
while ($n % $i == 0)
{
// When [i] is factor of n
$result = $i;
$n = intval($n / $i);
}
}
if ($n > 2)
{
// When n is greater than 2
$result = $n;
}
return $result;
}
// Determine whether given number is unusual number or not
public function is_unusual_no($number)
{
$factor = -1;
if ($number > 0)
{
$factor = $this->largest_prime_factor($number);
}
if ($factor > -1 && $factor > sqrt($number))
{
echo "\n [". $number ."] is unusual number";
}
else
{
echo "\n [". $number ."] is not unusual number";
}
}
}
function main()
{
$obj = new UnusualNumber();
$number = 14;
//Test case
$obj->is_unusual_no($number);
$number = 34;
$obj->is_unusual_no($number);
$number = 50;
$obj->is_unusual_no($number);
}
main();
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
/*
Node Js program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
largest_prime_factor(number)
{
var result = -1;
var n = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = parseInt(n / 2);
}
// Loop controlling variable
var i = 0;
var sqrt_value = parseInt(Math.sqrt(n));
for (i = 3; i <= sqrt_value; i += 2)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = parseInt(n / i);
}
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
is_unusual_no(number)
{
var factor = -1;
if (number > 0)
{
factor = this.largest_prime_factor(number);
}
if (factor > -1 && factor > Math.sqrt(number))
{
process.stdout.write("\n [" + number + "] is unusual number");
}
else
{
process.stdout.write("\n [" + number + "] is not unusual number");
}
}
}
function main()
{
var obj = new UnusualNumber();
var number = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
}
main();
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
import math
# Python 3 program
# Check if a number is an unusual number or not
class UnusualNumber :
def largest_prime_factor(self, number) :
result = -1
n = number
# Execute this loop until, when the n is a odd number
while (n % 2 == 0) :
result = 2
n = int(n / 2)
sqrt_value = int(math.sqrt(n))
# Loop controlling variable
i = 3
while (i <= sqrt_value) :
while (n % i == 0) :
# When [i] is factor of n
result = i
n = int(n / i)
i += 2
if (n > 2) :
# When n is greater than 2
result = n
return result
# Determine whether given number is unusual number or not
def is_unusual_no(self, number) :
factor = -1
if (number > 0) :
factor = self.largest_prime_factor(number)
if (factor > -1 and factor > math.sqrt(number)) :
print("\n [", number ,"] is unusual number", end = "")
else :
print("\n [", number ,"] is not unusual number", end = "")
def main() :
obj = UnusualNumber()
number = 14
# Test case
obj.is_unusual_no(number)
number = 34
obj.is_unusual_no(number)
number = 50
obj.is_unusual_no(number)
if __name__ == "__main__": main()
Output
[ 14 ] is unusual number
[ 34 ] is unusual number
[ 50 ] is not unusual number
# Ruby program
# Check if a number is an unusual number or not
class UnusualNumber
def largest_prime_factor(number)
result = -1
n = number
# Execute this loop until, when the n is a odd number
while (n % 2 == 0)
result = 2
n = n / 2
end
sqrt_value = (Math.sqrt(n)).to_i
# Loop controlling variable
i = 3
while (i <= sqrt_value)
while (n % i == 0)
# When [i] is factor of n
result = i
n = n / i
end
i += 2
end
if (n > 2)
# When n is greater than 2
result = n
end
return result
end
# Determine whether given number is unusual number or not
def is_unusual_no(number)
factor = -1
if (number > 0)
factor = self.largest_prime_factor(number)
end
if (factor > -1 && factor > Math.sqrt(number))
print("\n [", number ,"] is unusual number")
else
print("\n [", number ,"] is not unusual number")
end
end
end
def main()
obj = UnusualNumber.new()
number = 14
# Test case
obj.is_unusual_no(number)
number = 34
obj.is_unusual_no(number)
number = 50
obj.is_unusual_no(number)
end
main()
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
/*
Scala program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
def largest_prime_factor(number: Int): Int = {
var result: Int = -1;
var n: Int = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = (n / 2).toInt;
}
var sqrt_value: Int = (Math.sqrt(n)).toInt;
// Loop controlling variable
var i: Int = 3;
while (i <= sqrt_value)
{
while (n % i == 0)
{
// When [i] is factor of n
result = i;
n = (n / i).toInt;
}
i += 2;
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
def is_unusual_no(number: Int): Unit = {
var factor: Int = -1;
if (number > 0)
{
factor = largest_prime_factor(number);
}
if (factor > -1 && factor > Math.sqrt(number))
{
print("\n [" + number + "] is unusual number");
}
else
{
print("\n [" + number + "] is not unusual number");
}
}
}
object Main
{
def main(args: Array[String]): Unit = {
var obj: UnusualNumber = new UnusualNumber();
var number: Int = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
}
}
Output
[14] is unusual number
[34] is unusual number
[50] is not unusual number
import Foundation
/*
Swift 4 program
Check if a number is an unusual number or not
*/
class UnusualNumber
{
func largest_prime_factor(_ number: Int) -> Int
{
var result: Int = -1;
var n: Int = number;
// Execute this loop until, when the n is a odd number
while (n % 2 == 0)
{
result = 2;
n = n / 2;
}
let sqrt_value: Int = Int(sqrt(Double(n)));
// Loop controlling variable
var i: Int = 3;
while (i <= sqrt_value)
{
while (n % i == 0)
{
// When [i]is factor of n
result = i;
n = n / i;
}
i += 2;
}
if (n > 2)
{
// When n is greater than 2
result = n;
}
return result;
}
// Determine whether given number is unusual number or not
func is_unusual_no(_ number: Int)
{
var factor: Int = -1;
if (number > 0)
{
factor = self.largest_prime_factor(number);
}
if (factor > -1 && Double(factor) > sqrt(Double(number)))
{
print("\n [", number ,"] is unusual number", terminator: "");
}
else
{
print("\n [", number ,"] is not unusual number", terminator: "");
}
}
}
func main()
{
let obj: UnusualNumber = UnusualNumber();
var number: Int = 14;
//Test case
obj.is_unusual_no(number);
number = 34;
obj.is_unusual_no(number);
number = 50;
obj.is_unusual_no(number);
}
main();
Output
[ 14 ] is unusual number
[ 34 ] is unusual number
[ 50 ] is not unusual number
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