20 lines
391 B
C#
20 lines
391 B
C#
using System;
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public class Program
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{
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public static void Main(string[] args)
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{
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Console.WriteLine("input a year: ");
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int year = int.Parse(Console.ReadLine());
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if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
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{
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Console.WriteLine("YES");
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}
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else
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{
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Console.WriteLine("NO");
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}
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}
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}
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