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Number of palindromes in a given range

Here given code implementation process.

/*
    C program for
    Number of palindromes in a given range
*/
#include <stdio.h>

// Returns the Reversal view of given number
int reverse(int number)
{
	int result = 0;
	while (number > 0)
	{
		// Append digit
		result = (result *10) + (number % 10);
		//remove last digit
		number /= 10;
	}
	return result;
}
// Handles the request of count number of palindrome in given range
void countPalindromesInRange(int s, int e)
{
	if (s < 0 || e < 0)
	{
		return;
	}
	int count = 0;
	// Execute loop in given range
	for (int i = s; i < e; ++i)
	{
		if (reverse(i) == i)
		{
			// When i is palindrome
			count++;
		}
	}
	// Display result
	printf("\n Number of palindromes in range (%d %d) is  : %d", s, e, count);
}
int main(int argc, char
	const *argv[])
{
	// Test
	countPalindromesInRange(50, 300);
	countPalindromesInRange(1000, 1200);
	return 0;
}

Output

 Number of palindromes in range (50 300) is  : 25
 Number of palindromes in range (1000 1200) is  : 2

/*
    Java program for
    Number of palindromes in a given range
*/
public class Palindrome
{
    // Returns the Reversal view of given number
    public int reverse(int number)
    {
        int result = 0;
        while (number > 0)
        {
            // Append digit
            result = (result * 10) + (number % 10);
            //remove last digit
            number /= 10;
        }
        return result;
    }
    // Handles the request of count number of palindrome in given range
    public void countPalindromesInRange(int s, int e)
    {
        if (s < 0 || e < 0)
        {
            return;
        }
        int count = 0;
        
        // Execute loop in given range
        for (int i = s; i < e; ++i)
        {
            if (reverse(i) == i)
            {
                count++;
            }
        }
        // Display result
        System.out.print("\n Number of palindromes in range (" + s + " " + e + ") is : " + count );
    }
    public static void main(String[] args)
    {
        Palindrome task = new Palindrome();
        // Test
        task.countPalindromesInRange(50, 300);
        task.countPalindromesInRange(1000, 1200);
    }
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
// Include header file
#include <iostream>
using namespace std;
/*
    C++ program for
    Number of palindromes in a given range
*/
class Palindrome
{
	public:
		// Returns the Reversal view of given number
		int reverse(int number)
		{
			int result = 0;
			while (number > 0)
			{
				// Append digit
				result = (result *10) + (number % 10);
				//remove last digit
				number /= 10;
			}
			return result;
		}
	// Handles the request of count number of palindrome in given range
	void countPalindromesInRange(int s, int e)
	{
		if (s < 0 || e < 0)
		{
			return;
		}
		int count = 0;
		// Execute loop in given range
		for (int i = s; i < e; ++i)
		{
			if (this->reverse(i) == i)
			{
				count++;
			}
		}
		// Display result
		cout << "\n Number of palindromes in range (" 
             << s << " " << e << ") is : " << count;
	}
};
int main()
{
	Palindrome *task = new Palindrome();
	// Test
	task->countPalindromesInRange(50, 300);
	task->countPalindromesInRange(1000, 1200);
	return 0;
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
// Include namespace system
using System;
/*
    Csharp program for
    Number of palindromes in a given range
*/
public class Palindrome
{
	// Returns the Reversal view of given number
	public int reverse(int number)
	{
		int result = 0;
		while (number > 0)
		{
			// Append digit
			result = (result * 10) + (number % 10);
			//remove last digit
			number /= 10;
		}
		return result;
	}
	// Handles the request of count number of palindrome in given range
	public void countPalindromesInRange(int s, int e)
	{
		if (s < 0 || e < 0)
		{
			return;
		}
		int count = 0;
		// Execute loop in given range
		for (int i = s; i < e; ++i)
		{
			if (this.reverse(i) == i)
			{
				count++;
			}
		}
		// Display result
		Console.Write("\n Number of palindromes in range (" + 
                      s + " " + e + ") is : " + count);
	}
	public static void Main(String[] args)
	{
		Palindrome task = new Palindrome();
		// Test
		task.countPalindromesInRange(50, 300);
		task.countPalindromesInRange(1000, 1200);
	}
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
package main
import "fmt"
/*
    Go program for
    Number of palindromes in a given range
*/

// Returns the Reversal view of given number
func reverse(number int) int {
	var result int = 0
	for (number > 0) {
		// Append digit
		result = (result * 10) + (number % 10)
		//remove last digit
		number = number / 10
	}
	return result
}
// Handles the request of count number of palindrome in given range
func countPalindromesInRange(s, e int) {
	if s < 0 || e < 0 {
		return
	}
	var count int = 0
	// Execute loop in given range
	for i := s ; i < e ; i++ {
		if reverse(i) == i {
			count++
		}
	}
	// Display result
	fmt.Print("\n Number of palindromes in range (", 
		s, " ", e, ") is : ", count)
}
func main() {
	
	// Test
	countPalindromesInRange(50, 300)
	countPalindromesInRange(1000, 1200)
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
<?php
/*
    Php program for
    Number of palindromes in a given range
*/
class Palindrome
{
	// Returns the Reversal view of given number
	public	function reverse($number)
	{
		$result = 0;
		while ($number > 0)
		{
			// Append digit
			$result = ($result * 10) + ($number % 10);
			//remove last digit
			$number = (int)($number / 10);
		}
		return $result;
	}
	// Handles the request of count number of palindrome in given range
	public	function countPalindromesInRange($s, $e)
	{
		if ($s < 0 || $e < 0)
		{
			return;
		}
		$count = 0;
		// Execute loop in given range
		for ($i = $s; $i < $e; ++$i)
		{
			if ($this->reverse($i) == $i)
			{
				$count++;
			}
		}
		// Display result
		echo("\n Number of palindromes in range (".$s." ".$e.") is : ".$count);
	}
}

function main()
{
	$task = new Palindrome();
	// Test
	$task->countPalindromesInRange(50, 300);
	$task->countPalindromesInRange(1000, 1200);
}
main();

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
/*
    Node JS program for
    Number of palindromes in a given range
*/
class Palindrome
{
	// Returns the Reversal view of given number
	reverse(number)
	{
		var result = 0;
		while (number > 0)
		{
			// Append digit
			result = (result * 10) + (number % 10);
			//remove last digit
			number = parseInt(number / 10);
		}
		return result;
	}
	// Handles the request of count number of palindrome in given range
	countPalindromesInRange(s, e)
	{
		if (s < 0 || e < 0)
		{
			return;
		}
		var count = 0;
		// Execute loop in given range
		for (var i = s; i < e; ++i)
		{
			if (this.reverse(i) == i)
			{
				count++;
			}
		}
		// Display result
		process.stdout.write("\n Number of palindromes in range (" + 
                             s + " " + e + ") is : " + count);
	}
}

function main()
{
	var task = new Palindrome();
	// Test
	task.countPalindromesInRange(50, 300);
	task.countPalindromesInRange(1000, 1200);
}
main();

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
#    Python 3 program for
#    Number of palindromes in a given range
class Palindrome :
	#  Returns the Reversal view of given number
	def reverse(self, number) :
		result = 0
		while (number > 0) :
			#  Append digit
			result = (result * 10) + (number % 10)
			# remove last digit
			number = int(number / 10)
		
		return result
	
	#  Handles the request of count number of palindrome in given range
	def countPalindromesInRange(self, s, e) :
		if (s < 0 or e < 0) :
			return
		
		count = 0
		i = s
		#  Execute loop in given range
		while (i < e) :
			if (self.reverse(i) == i) :
				count += 1
			
			i += 1
		
		#  Display result
		print("\n Number of palindromes in range (", 
              s ," ", e ,") is : ", count, end = "")
	

def main() :
	task = Palindrome()
	#  Test
	task.countPalindromesInRange(50, 300)
	task.countPalindromesInRange(1000, 1200)

if __name__ == "__main__": main()

Output

 Number of palindromes in range ( 50   300 ) is :  25
 Number of palindromes in range ( 1000   1200 ) is :  2
#    Ruby program for
#    Number of palindromes in a given range
class Palindrome 
	#  Returns the Reversal view of given number
	def reverse(number) 
		result = 0
		while (number > 0) 
			#  Append digit
			result = (result * 10) + (number % 10)
			# remove last digit
			number = number / 10
		end

		return result
	end

	#  Handles the request of count number of palindrome in given range
	def countPalindromesInRange(s, e) 
		if (s < 0 || e < 0) 
			return
		end

		count = 0
		i = s
		#  Execute loop in given range
		while (i < e) 
			if (self.reverse(i) == i) 
				count += 1
			end

			i += 1
		end

		#  Display result
		print("\n Number of palindromes in range (", 
              s ," ", e ,") is : ", count)
	end

end

def main() 
	task = Palindrome.new()
	#  Test
	task.countPalindromesInRange(50, 300)
	task.countPalindromesInRange(1000, 1200)
end

main()

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
/*
    Scala program for
    Number of palindromes in a given range
*/
class Palindrome()
{
	// Returns the Reversal view of given number
	def reverse(num: Int): Int = {
		var result: Int = 0;
      	var number = num;
		while (number > 0)
		{
			// Append digit
			result = (result * 10) + (number % 10);
			//remove last digit
			number = number / 10;
		}
		return result;
	}
	// Handles the request of count number of palindrome in given range
	def countPalindromesInRange(s: Int, e: Int): Unit = {
		if (s < 0 || e < 0)
		{
			return;
		}
		var count: Int = 0;
		var i: Int = s;
		// Execute loop in given range
		while (i < e)
		{
			if (reverse(i) == i)
			{
				count += 1;
			}
			i += 1;
		}
		// Display result
		print("\n Number of palindromes in range (" + 
              s + " " + e + ") is : " + count);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Palindrome = new Palindrome();
		// Test
		task.countPalindromesInRange(50, 300);
		task.countPalindromesInRange(1000, 1200);
	}
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
/*
    Swift 4 program for
    Number of palindromes in a given range
*/
class Palindrome
{
	// Returns the Reversal view of given number
	func reverse(_ num: Int) -> Int
	{
		var result: Int = 0;
      	var number: Int = num;
		while (number > 0)
		{
			// Append digit
			result = (result * 10) + (number % 10);
			// remove last digit
			number = number / 10;
		}
		return result;
	}
	// Handles the request of count number of palindrome in given range
	func countPalindromesInRange(_ s: Int, _ e: Int)
	{
		if (s < 0 || e < 0)
		{
			return;
		}
		var count: Int = 0;
		var i: Int = s;
		// Execute loop in given range
		while (i < e)
		{
			if (self.reverse(i) == i)
			{
				count += 1;
			}
			i += 1;
		}
		// Display result
		print("\n Number of palindromes in range (", 
              s ,"", e ,") is : ", count, terminator: "");
	}
}
func main()
{
	let task: Palindrome = Palindrome();
	// Test
	task.countPalindromesInRange(50, 300);
	task.countPalindromesInRange(1000, 1200);
}
main();

Output

 Number of palindromes in range ( 50  300 ) is :  25
 Number of palindromes in range ( 1000  1200 ) is :  2
/*
    Kotlin program for
    Number of palindromes in a given range
*/
class Palindrome
{
	// Returns the Reversal view of given number
	fun reverse(num: Int): Int
	{
		var result: Int = 0;
      	var number: Int = num;
		while (number > 0)
		{
			// Append digit
			result = (result * 10) + (number % 10);
			//remove last digit
			number = number / 10;
		}
		return result;
	}
	// Handles the request of count number of palindrome in given range
	fun countPalindromesInRange(s: Int, e: Int): Unit
	{
		if (s < 0 || e < 0)
		{
			return;
		}
		var count: Int = 0;
		var i: Int = s;
		// Execute loop in given range
		while (i < e)
		{
			if (this.reverse(i) == i)
			{
				count += 1;
			}
			i += 1;
		}
		// Display result
		print("\n Number of palindromes in range (" + 
              s + " " + e + ") is : " + count);
	}
}
fun main(args: Array < String > ): Unit
{
	val task: Palindrome = Palindrome();
	// Test
	task.countPalindromesInRange(50, 300);
	task.countPalindromesInRange(1000, 1200);
}

Output

 Number of palindromes in range (50 300) is : 25
 Number of palindromes in range (1000 1200) is : 2
Last updated on by Kalkicode




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