1-) C# - texbox a girilen sayıyı geriye doğru sayar console de

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Ödev3

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            for (int i = Convert.ToInt32(textBox1.Text); i >=1 ; i--)

            {

                Console.WriteLine(i);

            }

        }

    }

}