ROYAL CODER

using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;

namespace CSharp_Shell
{

   public class Program
   {
   static void color(int y)
   {
   switch (y % 7)
   {
   case 1: Console.ForegroundColor = ConsoleColor.Red; break;
   case 2: Console.ForegroundColor = ConsoleColor.Yellow; break;
   case 3: Console.ForegroundColor = ConsoleColor.Blue; break;
   case 4: Console.ForegroundColor = ConsoleColor.Green; break;
   case 5: Console.ForegroundColor = ConsoleColor.Cyan; break;
   case 6: Console.ForegroundColor = ConsoleColor.Gray; break;
   default: Console.ForegroundColor = ConsoleColor.Magenta; break;
   }
   }
   public static void Main()
   {
   k:
   Console.BackgroundColor = ConsoleColor.DarkMagenta;
   var a = Console.ReadLine();
   Random random = new Random();
   for (int i = 0, b = 0; i < 100; i++)
   {
   b = random.Next(1, 100);
   color(i);
   Console.WriteLine(a);
   }

   Console.ReadKey();
   Console.Clear();
   goto k;
   }
   }
}