How to reverse a number as an integer and not as a string?

Question

I came across a question \"How can one reverse a number as an integer and not as a string?\" Could anyone please help me to find out the answer? Reversal should reverse the

Answer 1

    public static void Main(string[] args)
    {
        int reversed = Reverse(-7360);
    }

    public static int Reverse(int number, int left = 0, int right = 0)
    {
        if (number == 0) return left + right;
        return Reverse(number / 10, left * 10 + right * 10, number % 10);
    }