---

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 WindowsFormsApp5
{
    public partial class Form1 : Form
    {
        int count = 0;
        Random r = new Random();
        int[] ar;//R,G,B,Y,Y
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            this.Text = count++.ToString();
            
            int x1 = 400;
            int y1 = 300;
            int x2, y2;

            for (int i = 0; i < 100; i++)
            {
                Pen pen = new Pen(Color.FromArgb(ar[i * 5], ar[i * 5 + 1], ar[i * 5 + 2]), 3);

                x2 = x1 + ar[i * 5 + 3];
                y2 = y1 + ar[i * 5 + 4];

                e.Graphics.DrawLine(pen, x1, y1, x2, y2);

                x1 = x2;
                y1 = y2;
            }

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ar = new int[500];//R,G,B,Y,Y
            for (int i = 0; i < 100; i++)
            {
                ar[i * 5] = r.Next(256);
                ar[i * 5 + 1] = r.Next(256);
                ar[i * 5 + 2] = r.Next(256);
                ar[i * 5 + 3] = r.Next(-100, 100);
                ar[i * 5 + 4] = r.Next(-100, 100);
            }


        }
    }
}