using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace _03判断闰年

{

    class Program

    {

        static void Main(string[] args)

        {

            //举例:写一个方法,判断一个年份是否是润年.

            bool b = IsRun(2000);

            Console.WriteLine(b);

            Console.ReadKey();

        }

        /// <summary>

        /// 判断给定的年份是否是闰年

        /// </summary>

        /// <param name="year">要判断的年份</param>

        /// <returns>是否是闰年</returns>

        public static bool IsRun(int year)

        {

            bool b = (year % 400 == 0) || (year % 4 == 0 && year % 100 != 0);

            return b;

        }

    }

}