Java program to print the reverse of a given number

Program

package com.candidjava;

public class ReverseNum
{

	public static void main(String[] args)
	{

		int rev = 0;
		int num = 1234;
		int no=num;
		while (num > 0)
		{
			int rem = num % 10;
			rev = rem + (rev * 10);
			num = num / 10;

		}

		System.out.println("Number = "+no);	
		System.out.println("Reverse = "+rev);
	}
}

Output

Number = 1234

Reverse = 4321

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