Question

Write a program in java to test a number

palindrome or not?​

Answer 1

Explanation:

In this java program, we will get a number variable and check whether number is palindrome or not.

class PalindromeExample{

public static void main(String args[]){

int r,sum=0,temp;

int n=454;//It is the number variable to be checked for palindrome.

temp=n;

while(n>0){

r=n%10; //getting remainder.

sum=(sum*10)+r;

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Answer 2

Answer:

import java.util.*;

class Palindrome{  

public static void main(String args[]){  

 int r,sum=0,temp;    

Scanner s=new Scanner(System.in);

 int n=s.nextInt();

  temp=n;    

 while(n>0){    

  r=n%10;  //getting remainder  

  sum=(sum*10)+r;    

  n=n/10;    

 }    

 if(temp==sum)    

  System.out.println("palindrome number ");    

 else    

  System.out.println("not palindrome");    

}  

}  

Explanation: