using System;

public class Program

{

    public static void Main()

    {

        const int MONTH = 5; // write out all the days of May 2015

DateTime dt = new DateTime(2022, MONTH, 1);

while (dt.Month == MONTH)

{

  Console.WriteLine(dt.ToString("ddd dd"));

  dt = dt.AddDays(1);

}

​

    }

}