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How to create an array of dates starting with today and going back the last 30 days in C#

1 Answer

0 votes
using System;

class Program
{
    static void Main()
    {
        DateTime[] last30Dates = new DateTime[30];
        DateTime today = DateTime.Today;

        for (int i = 0; i < 30; i++) {
            last30Dates[i] = today.AddDays(-i);
        }

        foreach (var date in last30Dates) {
            Console.WriteLine(date.ToShortDateString());
        }
    }
}


/*
run:

04/10/2025
04/09/2025
04/08/2025
04/07/2025
04/06/2025
04/05/2025
04/04/2025
04/03/2025
04/02/2025
04/01/2025
03/31/2025
03/30/2025
03/29/2025
03/28/2025
03/27/2025
03/26/2025
03/25/2025
03/24/2025
03/23/2025
03/22/2025
03/21/2025
03/20/2025
03/19/2025
03/18/2025
03/17/2025
03/16/2025
03/15/2025
03/14/2025
03/13/2025
03/12/2025

*/

 



answered Apr 10, 2025 by avibootz
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