C# - Leap Year Or Not

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LeapYearApp
{
    class Program
    {
        static void Main(string[] args)
        {
            int num;

            Console.WriteLine("Input number: ");
            num = Convert.ToInt32(Console.ReadLine());

            if(num % 4 ==0 && num % 100!=0 || (num % 400 == 0))
            {
                Console.WriteLine(num + " is a Leap Year");
            }

            else
            {
                Console.WriteLine(num + " is not a Leap Year");
            }

            Console.ReadKey();
        }
    }
}