Reversing numbers

int num = 0,num1=0;

		Scanner in= new Scanner(System.in);
		System.out.println("Please enter your number:");
		num = in.nextInt();

		while(num>0)
		{
		num1*=10;
		num1+=num%10;
		num/=10;

        }
		System.out.print(num1);