백준 C# 2753

using System;

namespace baek2
{
    class Program
    {
        static void Main(string[] args)
        {
            string year_input = Console.ReadLine();
            int year = int.Parse(year_input);

            if ((year % 4 == 0) && (year % 100 != 0)) Console.WriteLine(1);
            else if ((year % 100 == 0) && (year % 400 == 0)) Console.WriteLine(1);
            else Console.WriteLine(0);
        }
    }
}