update

calculator/Program.cs

@@ -6,13 +6,14 @@ using System.Threading.Tasks;
 
 namespace calculator
 {
-    class Program
+    public class Program
     {
-        static void Main(string[] args)
+        public static void Main(string[] args)
         {
-            Kalkulatorr cal = new Kalkulatorr();
-            cal.beker();
-            cal.kiir();
+            Kalkulatorr cal = new Kalkulatorr(5,5,'+');
+            //cal.beker();
+            Console.WriteLine(cal.szamolas());
+            Console.ReadKey();
         }
     }
 }

calculator/bin/x64/Debug/calculator.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>

calculator/kalkulatorr.cs

@@ -7,41 +7,33 @@ using System.Threading.Tasks;
 namespace calculator
 {
     public class Kalkulatorr
-    {
-        
+    { 
         private int szam1 = 0;
         private int szam2 = 0;
         private char muvjel;
         private int eredm = 0;
-        private string uzen = "A művelet eredménye: ";
+        private string uzen;
 
-        public Kalkulatorr()
-        {
-        }
-
-        public Kalkulatorr(int szam1, int szam2, char muvjel, int eredm, string uzen)
+        public Kalkulatorr(int szam1, int szam2, char muvjel)
         {
             this.szam1 = szam1;
             this.szam2 = szam2;
             this.muvjel = muvjel;
-            this.eredm = eredm;
-            this.uzen = uzen;
         }
         public void beker()
         {
-
             Console.WriteLine("Adja meg az első számot");
-            szam1 = 4; //int.Parse(Console.ReadLine());
+            szam1 = int.Parse(Console.ReadLine());
 
             Console.WriteLine("Adja meg a második számot");
-            szam2 = 4; //int.Parse(Console.ReadLine());
+            szam2 = int.Parse(Console.ReadLine());
 
             Console.WriteLine("Adja meg a műveleti jelet");
-            muvjel = '+'; //Convert.ToChar(Console.Read());
+            muvjel = Convert.ToChar(Console.Read());
         }
-        public int kiir()
+        
+        public int szamolas()
         {
-
             switch (muvjel)
             {
                 case '+':
@@ -49,7 +41,7 @@ namespace calculator
                     break;
 
                 case '-':
-                    eredm = szam1 +-szam2;
+                    eredm = szam1 - szam2;
                     break;
 
                 case '*':
@@ -63,13 +55,9 @@ namespace calculator
                 default:
                     uzen = "Hibás műveleti jel";
                     break;
-
             }
-            Console.WriteLine(uzen + eredm);
-            
-            Console.ReadKey();
-            return eredm;
 
+            return eredm;
         }
     }
 }

calculator/obj/x64/Debug/calculator.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+928a2f392e2cc7f5b3ca8856e93e56308a3914d2

calculator/obj/x64/Debug/calculator.csproj.FileListAbsolute.txt

@@ -0,0 +1,8 @@
+C:\dev\c#\c-sharp\calculator\bin\x64\Debug\calculator.exe.config
+C:\dev\c#\c-sharp\calculator\bin\x64\Debug\calculator.exe
+C:\dev\c#\c-sharp\calculator\bin\x64\Debug\calculator.pdb
+C:\dev\c#\c-sharp\calculator\obj\x64\Debug\calculator.csproj.AssemblyReference.cache
+C:\dev\c#\c-sharp\calculator\obj\x64\Debug\calculator.csproj.SuggestedBindingRedirects.cache
+C:\dev\c#\c-sharp\calculator\obj\x64\Debug\calculator.csproj.CoreCompileInputs.cache
+C:\dev\c#\c-sharp\calculator\obj\x64\Debug\calculator.exe
+C:\dev\c#\c-sharp\calculator\obj\x64\Debug\calculator.pdb