Question

Check Whether a Number is Palindrome or Not.

(A palindrome number is a number that remains the same when its digits are reversed)

ENTER A NUMBER
101
101 is a palindrome.

ENTER A NUMBER
1321
1321 is not a palindrome.

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Code

Java

Python

Java

import java.util.Scanner;

public class Palindrome
{

    public static void main(String[] args)
    {

        int num =0,reversedInteger = 0, remainder, temp=0;


         /*The input provided by user is stored in num*/
        Scanner sc = new Scanner(System.in);
        System.out.println("ENTER A NUMBER");
        num = sc.nextInt();
        temp= num;

        // reversed integer is stored in variable
        while( temp > 0 )
        {
            remainder = temp % 10;
            reversedInteger = reversedInteger * 10 + remainder;
            temp /= 10;
        }

         /* palindrome if num and reversedInteger are equal*/
        if (num == reversedInteger)
        {
            System.out.println(num + " is a palindrome.");
        }
        else
        {
            System.out.println(num + " is not a palindrome.");
        }
    }
}

Python

number=int(input("Enter a number:"))
temp=number
reverseOfNumber=0
while(temp>0):
    digit=temp%10
    reverseOfNumber=reverseOfNumber*10 + digit
    temp=temp//10

if(number==reverseOfNumber):
    print(number,"is a Palindrome number")
else:
    print(number, "is not a Palindrome number")