diff --git a/Fibonacci/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/Fibonacci/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
index 67c1b10..585193f 100644
Binary files a/Fibonacci/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache and b/Fibonacci/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/Fibonacci/obj/Debug/Fibonacci.csproj.AssemblyReference.cache b/Fibonacci/obj/Debug/Fibonacci.csproj.AssemblyReference.cache
index 58cdbeb..126ed02 100644
Binary files a/Fibonacci/obj/Debug/Fibonacci.csproj.AssemblyReference.cache and b/Fibonacci/obj/Debug/Fibonacci.csproj.AssemblyReference.cache differ
diff --git a/Nullable/App.config b/Nullable/App.config
new file mode 100644
index 0000000..56efbc7
--- /dev/null
+++ b/Nullable/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Nullable/Nullable.csproj b/Nullable/Nullable.csproj
new file mode 100644
index 0000000..aab7656
--- /dev/null
+++ b/Nullable/Nullable.csproj
@@ -0,0 +1,53 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {0A107BAE-0E3C-452E-8524-ABB336CFCC1B}
+ Exe
+ Nullable
+ Nullable
+ v4.7.2
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Nullable/Program.cs b/Nullable/Program.cs
new file mode 100644
index 0000000..0432c5a
--- /dev/null
+++ b/Nullable/Program.cs
@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Nullable {
+ internal class Program {
+ public static void n_kiir(int?[,] tömb) {
+ for (int i = 0; i < tömb.GetLength(0); i++) {
+ for (int j = 0; j < tömb.GetLength(1); j++) {
+ if(tömb[i,j] == null) {
+ Console.Write("null");
+
+ }
+ }
+ Console.WriteLine();
+ }
+ }
+
+ static void Main(string[] args) {
+ Console.WriteLine("Adja meg hány soros legyen a mátrixa");
+ int sor = Convert.ToInt32(Console.ReadLine());
+ Console.WriteLine("Adja meg hány oszlopos legyen a mátrixa");
+ int oszlop = Convert.ToInt32(Console.ReadLine());
+
+ int?[,] mátrix = new int?[sor, oszlop];
+ n_kiir(mátrix);
+
+ string folytatas = "igen";
+ while (folytatas == "igen") {
+ Console.WriteLine("Írja be vesszővel elválasztva, hogy a maga által megadott sor, oszlop, milyen értéket adjon. Formátum: sorszám,oszlopszám,érték");
+ string bekeres = Console.ReadLine();
+ string[] beker = bekeres.Split(',');
+ sor = Convert.ToInt32(beker[0]);
+ oszlop = Convert.ToInt32(beker[1]);
+ int ertek = Convert.ToInt32(Math.Round(Convert.ToDouble(beker[2])));
+
+ if (mátrix[sor, oszlop] == null) {
+ mátrix[sor, oszlop] = ertek;
+ } else {
+ Console.WriteLine("Ez a hely már foglalt.");
+
+ }
+
+ Console.WriteLine("Akarod emég folytatni?");
+ folytatas = Console.ReadLine();
+
+ }
+
+
+ for (int i = 0; i < mátrix.GetLength(0); i++) {
+ for (int j = 0; j < mátrix.GetLength(1); j++) {
+ Console.WriteLine(mátrix[i,j] + " ");
+ }
+ Console.WriteLine();
+ }
+
+
+ Console.ReadKey();
+ }
+ }
+}
\ No newline at end of file
diff --git a/Nullable/Properties/AssemblyInfo.cs b/Nullable/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..0c0d2a0
--- /dev/null
+++ b/Nullable/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Nullable")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Nullable")]
+[assembly: AssemblyCopyright("Copyright © 2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("0a107bae-0e3c-452e-8524-abb336cfcc1b")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/Nullable/bin/Debug/Nullable.exe b/Nullable/bin/Debug/Nullable.exe
new file mode 100644
index 0000000..f63c304
Binary files /dev/null and b/Nullable/bin/Debug/Nullable.exe differ
diff --git a/Nullable/bin/Debug/Nullable.exe.config b/Nullable/bin/Debug/Nullable.exe.config
new file mode 100644
index 0000000..56efbc7
--- /dev/null
+++ b/Nullable/bin/Debug/Nullable.exe.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Nullable/bin/Debug/Nullable.pdb b/Nullable/bin/Debug/Nullable.pdb
new file mode 100644
index 0000000..99322d1
Binary files /dev/null and b/Nullable/bin/Debug/Nullable.pdb differ
diff --git a/Nullable/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs b/Nullable/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
new file mode 100644
index 0000000..3871b18
--- /dev/null
+++ b/Nullable/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
@@ -0,0 +1,4 @@
+//
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
diff --git a/Nullable/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/Nullable/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
new file mode 100644
index 0000000..beaba86
Binary files /dev/null and b/Nullable/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/Nullable/obj/Debug/Nullable.csproj.AssemblyReference.cache b/Nullable/obj/Debug/Nullable.csproj.AssemblyReference.cache
new file mode 100644
index 0000000..126ed02
Binary files /dev/null and b/Nullable/obj/Debug/Nullable.csproj.AssemblyReference.cache differ
diff --git a/Nullable/obj/Debug/Nullable.csproj.CoreCompileInputs.cache b/Nullable/obj/Debug/Nullable.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..ee191d7
--- /dev/null
+++ b/Nullable/obj/Debug/Nullable.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+7f4b213b428f4c013f19137338418ee1f5525793
diff --git a/Nullable/obj/Debug/Nullable.csproj.FileListAbsolute.txt b/Nullable/obj/Debug/Nullable.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..fb487c9
--- /dev/null
+++ b/Nullable/obj/Debug/Nullable.csproj.FileListAbsolute.txt
@@ -0,0 +1,8 @@
+C:\dev\c#\c-sharp\Nullable\bin\Debug\Nullable.exe.config
+C:\dev\c#\c-sharp\Nullable\bin\Debug\Nullable.exe
+C:\dev\c#\c-sharp\Nullable\bin\Debug\Nullable.pdb
+C:\dev\c#\c-sharp\Nullable\obj\Debug\Nullable.csproj.AssemblyReference.cache
+C:\dev\c#\c-sharp\Nullable\obj\Debug\Nullable.csproj.SuggestedBindingRedirects.cache
+C:\dev\c#\c-sharp\Nullable\obj\Debug\Nullable.csproj.CoreCompileInputs.cache
+C:\dev\c#\c-sharp\Nullable\obj\Debug\Nullable.exe
+C:\dev\c#\c-sharp\Nullable\obj\Debug\Nullable.pdb
diff --git a/Nullable/obj/Debug/Nullable.csproj.SuggestedBindingRedirects.cache b/Nullable/obj/Debug/Nullable.csproj.SuggestedBindingRedirects.cache
new file mode 100644
index 0000000..e69de29
diff --git a/Nullable/obj/Debug/Nullable.exe b/Nullable/obj/Debug/Nullable.exe
new file mode 100644
index 0000000..f63c304
Binary files /dev/null and b/Nullable/obj/Debug/Nullable.exe differ
diff --git a/Nullable/obj/Debug/Nullable.pdb b/Nullable/obj/Debug/Nullable.pdb
new file mode 100644
index 0000000..99322d1
Binary files /dev/null and b/Nullable/obj/Debug/Nullable.pdb differ
diff --git a/c-sharp.sln b/c-sharp.sln
index 8e9e86c..57d0222 100644
--- a/c-sharp.sln
+++ b/c-sharp.sln
@@ -47,9 +47,13 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ForAndForEach", "ForAndForE
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Fibonacci", "Fibonacci\Fibonacci.csproj", "{FAE7220C-8E06-4D42-B54C-573A60584C51}"
EndProject
+<<<<<<< HEAD
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nullable", "Nullable\Nullable.csproj", "{0A107BAE-0E3C-452E-8524-ABB336CFCC1B}"
+=======
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ListaMeddigBirja", "ListaMeddigBirja\ListaMeddigBirja.csproj", "{73FAE19E-8461-4940-B9CD-1F86B0F8BEC0}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MatrixBill", "MatrixBill\MatrixBill.csproj", "{F2CDBA8F-B782-4B1C-A5E6-0EBE9F1AE3C2}"
+>>>>>>> cbdc00b78c8377e68a29aab9c4aa4ff6d7ffe5e0
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "csv", "csv\csv.csproj", "{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}"
EndProject
@@ -235,6 +239,12 @@ Global
{FAE7220C-8E06-4D42-B54C-573A60584C51}.Debug|x64.Build.0 = Debug|x64
{FAE7220C-8E06-4D42-B54C-573A60584C51}.Release|Any CPU.ActiveCfg = Release|Any CPU
{FAE7220C-8E06-4D42-B54C-573A60584C51}.Release|Any CPU.Build.0 = Release|Any CPU
+<<<<<<< HEAD
+ {0A107BAE-0E3C-452E-8524-ABB336CFCC1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {0A107BAE-0E3C-452E-8524-ABB336CFCC1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {0A107BAE-0E3C-452E-8524-ABB336CFCC1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {0A107BAE-0E3C-452E-8524-ABB336CFCC1B}.Release|Any CPU.Build.0 = Release|Any CPU
+=======
{FAE7220C-8E06-4D42-B54C-573A60584C51}.Release|x64.ActiveCfg = Release|x64
{FAE7220C-8E06-4D42-B54C-573A60584C51}.Release|x64.Build.0 = Release|x64
{73FAE19E-8461-4940-B9CD-1F86B0F8BEC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
@@ -253,6 +263,7 @@ Global
{F2CDBA8F-B782-4B1C-A5E6-0EBE9F1AE3C2}.Release|Any CPU.Build.0 = Release|Any CPU
{F2CDBA8F-B782-4B1C-A5E6-0EBE9F1AE3C2}.Release|x64.ActiveCfg = Release|Any CPU
{F2CDBA8F-B782-4B1C-A5E6-0EBE9F1AE3C2}.Release|x64.Build.0 = Release|Any CPU
+<<<<<<< HEAD
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -261,6 +272,9 @@ Global
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Release|Any CPU.Build.0 = Release|Any CPU
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Release|x64.ActiveCfg = Release|Any CPU
{D8C331C6-6363-4C0B-91AA-71CC8A27EE6B}.Release|x64.Build.0 = Release|Any CPU
+=======
+>>>>>>> cbdc00b78c8377e68a29aab9c4aa4ff6d7ffe5e0
+>>>>>>> 101aa2fb434556debb8939ef883c8221e1e332b8
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE