Add project files.

Test261005Feladat/DataRecord.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Test261005Feladat
+{
+    public class DataRecord
+    {
+        public string nev;
+        public int ertek;
+        public DataRecord(string adatsor)
+        {
+            try
+            {
+                nev = adatsor.Split(',')[0];
+                ertek = int.Parse(adatsor.Split(',')[1]);
+            }
+            catch (Exception err)
+            {
+                Console.WriteLine(err);
+            }
+        }
+        public int getSquaredValue()
+        {
+            return ertek*ertek;
+        }
+        public double multiplyValue(double szorzo)
+        {
+            return ertek*szorzo;
+        }
+        public bool isEven()
+        {
+            if (ertek%2 == 0)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+    
+}