using System.Collections.Generic;
using System.Threading.Tasks;
public static void Main(string[] args)
List<Salesman> sellersLevel1 = new List<Salesman>();
List<Salesman> sellersLevel2 = new List<Salesman>();
List<Salesman> sellersLevel3 = new List<Salesman>();
List<Salesman> sellersLevel4 = new List<Salesman>();
Console.Write("Antal säljare ? ");
int antalSaljare = int.Parse(Console.ReadLine());
for (int i = 0; i < antalSaljare; i++)
var saljare = ReadSalesman();
if (saljare.products < 50)
sellersLevel1.Add(saljare);
else if (saljare.products < 100)
sellersLevel2.Add(saljare);
else if (saljare.products < 200)
sellersLevel3.Add(saljare);
sellersLevel4.Add(saljare);
sellersLevel1.OrderByDescending(x => x.products);
sellersLevel2.OrderByDescending(x => x.products);
sellersLevel3.OrderByDescending(x => x.products);
sellersLevel4.OrderByDescending(x => x.products);
string output = "namn,persnr,distrikt,antal";
foreach(var seller in sellersLevel1)
output += Environment.NewLine + seller.name + "," +seller.id + ","+seller.district+","+seller.products;
output += Environment.NewLine + sellersLevel1.Count() + " säljare har nått nivå 1: 0 - 49 artiklar";
output += Environment.NewLine;
foreach (var seller in sellersLevel2)
output += Environment.NewLine + seller.name + "," + seller.id + "," + seller.district + "," + seller.products;
output += Environment.NewLine + sellersLevel2.Count() + " säljare har nått nivå 2: 50 - 99 artiklar";
output += Environment.NewLine;
foreach (var seller in sellersLevel3)
output += Environment.NewLine + seller.name + "," + seller.id + "," + seller.district + "," + seller.products;
output += Environment.NewLine + sellersLevel3.Count() + " säljare har nått nivå 3: 99 - 199 artiklar";
output += Environment.NewLine;
foreach (var seller in sellersLevel4)
output += Environment.NewLine + seller.name + "," + seller.id + "," + seller.district + "," + seller.products;
output += Environment.NewLine + sellersLevel4.Count() + " säljare har nått nivå 4: över 200 artiklar";
output += Environment.NewLine;
Console.WriteLine(output);
File.WriteAllText("mincoolafil.txt", output);
static Salesman ReadSalesman()
Salesman k = new Salesman();
k.name = Console.ReadLine();
Console.Write("Personnummer: ");
k.id = Console.ReadLine();
Console.Write("Distrikt: ");
k.district = Console.ReadLine();
Console.Write("Antal sålda artiklar: ");
k.products = int.Parse(Console.ReadLine());