using System;
public class Test
{
public static void Main()
{
DateTime StartOfWeek = DateTime.Today.AddDays(-(int)DateTime.Today.DayOfWeek);
DateTime lastWeekSaturday = StartOfWeek.AddDays(-1);
Console.WriteLine(lastWeekSaturday);
DateTime currentWeekFriday= DateTime.Now.AddDays(5 - (int)DateTime.Now.DayOfWeek);
Console.WriteLine(currentWeekFriday);
}
}
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