using System;
public class Program
{
public static void Main()
var pc = new PersianCalendar();
var month = pc.GetMonth(dateTime);
switch (month)
case 1:
return "فروردین";
break;
case 2:
return "اردیبهشت";
case 3:
return "خرداد";
case 4:
return "تیر";
case 5:
return "مرداد";
case 6:
return "شهریور";
case 7:
return "مهر";
case 8:
return "آبان";
case 9:
return "آذر";
case 10:
return "دی";
case 11:
return "بهمن";
case 12:
return "اسفند";
default:
return "";
}