#代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication5
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请输入年份：");
string str_year = Console.ReadLine();
int year = Convert.ToInt32(str_year);
bool b = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
Console.WriteLine("你输入的年份是：{0},输入的结果是不是闰年{1}", year, b);
Console.ReadKey();
}
}
}
