Write a program in java to reverse the digit of given number

   

Write a program in JAVA to Reverse the digit of given number

import java.io.*;

public class RevNum {

public static void main(String[] args)throws IOException {

BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter Number");

int num = Integer.parseInt(obj.readLine());

int rem,rnum=0;

while (num!=0) {

rem=num%10;

rnum=rnum*10+rem;

num=num/10;

}

System.out.println("Reversed number is :"+rnum);

}

}

OUTPUT

Enter Number

12345

Reversed number is :54321