From 881be802ba6c8cb0ae86b6bf18f23f41c93a90d0 Mon Sep 17 00:00:00 2001
From: kuncsanadlajos <kuncsanadlajos@Neumann-13>
Date: Thu, 11 Apr 2024 13:56:08 +0200
Subject: [PATCH] keszul

---
 RealEstate/Ad.cs      | 16 ++++++++++++++++
 RealEstate/Program.cs | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/RealEstate/Ad.cs b/RealEstate/Ad.cs
index 69ba810..31ba35b 100644
--- a/RealEstate/Ad.cs
+++ b/RealEstate/Ad.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.IO;
+
 
 namespace RealEstate
 {
@@ -57,6 +59,12 @@ namespace RealEstate
         {
             List<Ad> lista = new List<Ad>();
 
+            string[] sorok = File.ReadAllLines(filename);
+            for (int i = 1; i < sorok.Length; i++)
+            {
+                lista.Add(new Ad(sorok[i]));
+            }
+            
 
             return lista;
         }
@@ -74,6 +82,14 @@ namespace RealEstate
             ImageUrl = t[7];
             CreateAt = DateTime.Parse(t[8]);
 
+            Seller = new Seller(int.Parse(t[9]), t[10], t[11]);
+            Category = new Category(int.Parse(t[12]), t[13]);
+        }
+        public double DistanceTo(double lat2, double long2)
+        {
+            double lat1 = double.Parse(LatLong.Split(',')[0].Replace('.',','));
+            double long1 = double.Parse(LatLong.Split(',')[1].Replace('.',','));
+            return Math.Sqrt();
         }
     }
 }
diff --git a/RealEstate/Program.cs b/RealEstate/Program.cs
index e15d9e6..1815c2e 100644
--- a/RealEstate/Program.cs
+++ b/RealEstate/Program.cs
@@ -10,7 +10,25 @@ namespace RealEstate
     {
         static void Main(string[] args)
         {
+            List<Ad> hirdetesek = Ad.LoadFromCsv(@"..\..\realestates.csv");
+            double fszsumma = 0;
+            double darab = 0;
 
+            foreach (var item in hirdetesek)
+            {
+                if (item.Floors == 0) 
+                {
+                    fszsumma += item.Area;
+                    darab++;
+                }
+            }
+            double atlag = fszsumma / darab;
+            Console.WriteLine($"6.feladat: A földszinti ingatlanok átlagos alapterülete: {atlag:F2} m2.");
+
+            //6.feladat - Lambda
+            //double atlag2 = hirdetesek.Average(h => h.Area);
+            double atlag2 = hirdetesek.Where(h => h.Floors == 0).Average(h => h.Area);
+            Console.WriteLine($"6.feladat/2: A földszinti ingatlanok átlagos alapterülete: {atlag2:F2} m2.");
         }
     }
 }