using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Days in a month in C#\n");

        Console.WriteLine("Enter year");

        int year = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter month");

        int month = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Days in the month:" + DateTime.DaysInMonth(year, month));

    }

}