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
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