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Thread: Palindrome in java

  1. #1
    BarnesHarris is offline Senior Member
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    Default Palindrome in java

    I want to write palindrome code in java programming language. I search the code in internet but I am not getting any solution also I have referred many books but nothing was helpful. Please give me some proper code to check give number is palindrome or not? Thank you.

  2. #2
    HowardAllen is offline Senior Member
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    Default

    Refer following program to check given number is palindrome or not:

    Code:
    import java.io.*;
    
    public class Palindrome  {
          public static void main(String [] args){
          try{
          BufferedReader object = new BufferedReader(
                      new InputStreamReader(System.in));
          System.out.println("Enter number");
          int num= Integer.parseInt(object.readLine());
            int n = num;
            int rev=0;
            System.out.println("Number: ");
            System.out.println(" "+ num);
            for (int i=0; i<=num; i++){
              int r=num%10;
              num=num/10;
              rev=rev*10+r;
              i=0;
            }
            System.out.println("After reversing the number: "+ " ");
            System.out.println(" "+ rev);      
            if(n == rev){
            System.out.print("Number is palindrome!");
            }
            else{
            System.out.println("Number is not palindrome!");
            }
          }
          catch(Exception e){
            System.out.println("Out of range!");
          }
      }
    }
    The script that I have mentioned will definitely help you.

    **)

    Any other codes are warmly welcomed.

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