How to Reverse Number In Java With Example Program?

How to Reverse Number In Java With Example Program?

package com.softwaretestingblog.programs;
import java.util.Scanner;
public class NumberReverse {
   public static void main(String[] args) {
      // TODO Auto-generated method stub
      int n, reverse = 0;
      System.out.println("Enter the number to reverse");
      @SuppressWarnings("resource")
      Scanner in = new Scanner(System.in);
      n = in.nextInt();
      while( n != 0 )
      {
         reverse = reverse * 10;
         reverse = reverse + n%10;
         n = n/10;
      }
      System.out.println("Reverse of entered number is "+reverse);
   }
}

Check Also: First Repeated & Non-Repeated Character In Java

Output:

Enter the number to reverse : 154
Reverse of entered number is 451