using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Drawing;
namespace WindowsFormsApp1
{
    static class Program
    {
        static void Main()
        {
            Form Form1 = new Form();
            Button[] B = new Button[10];
            int x = -20;
            Random r = new Random();

            for (int k = 0; k < 9; k++)
            {
                x += 20;
            B[k] = new Button();
                B[k].Text = "Button #" + k+1;
                B[k].BackColor = Color.FromArgb(r.Next(0, 256), r.Next(0, 256), r.Next(0, 256));
                B[k].Location = new Point(0, x);
                Form1.Controls.Add(B[k]);
                B[k].Width = 100;

            }
            Application.Run(Form1);

        }
    }
}