using System;
using System.Globalization;
class Class1
{
static void Main(string[] args)
{
Calendar MyCalendar = new GregorianCalendar();
CultureInfo MyCulture = new CultureInfo("es-ES");
DateTime MyDate = new DateTime(2006,8,22,15,30,0,0);
Console.WriteLine(MyCalendar.AddMinutes(MyDate, 15).
ToString("G",
MyCulture));
}
}