finalizing prove 05

Program.cs

@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");

cse210-student-template.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <RootNamespace>cse210_student_template</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

cse210-student-template.sln

@@ -0,0 +1,170 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "cse210-student-template", "cse210-student-template.csproj", "{55ECC70D-7AFD-45D1-A1B6-E8B270A00289}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "csharp-prep", "csharp-prep", "{06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prep1", "csharp-prep\Prep1\Prep1.csproj", "{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prep2", "csharp-prep\Prep2\Prep2.csproj", "{11CE8394-5CFE-4B99-93AE-BAE0027ABABF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prep3", "csharp-prep\Prep3\Prep3.csproj", "{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prep4", "csharp-prep\Prep4\Prep4.csproj", "{E145DF37-9477-4EDB-9AFC-D844DF65FA13}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prep5", "csharp-prep\Prep5\Prep5.csproj", "{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "final", "final", "{90098E33-2506-44A9-8A91-E29FDEFDAF18}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FinalProject", "final\FinalProject\FinalProject.csproj", "{8882D334-326B-4E5E-A8A7-B96F777C284B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Foundation1", "final\Foundation1\Foundation1.csproj", "{5687850C-0022-4609-8D1B-8AFCA7FC1235}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Foundation2", "final\Foundation2\Foundation2.csproj", "{71D32A59-83D5-41DB-8AB5-D9BD459352F2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Foundation3", "final\Foundation3\Foundation3.csproj", "{524BD661-E507-448E-B4CB-14E17B2712D1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Foundation4", "final\Foundation4\Foundation4.csproj", "{EC592797-B047-4B98-90D0-0C56B2AE4A01}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "prepare", "prepare", "{4AA93B91-9773-413C-830D-90631D772ECC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Learning02", "prepare\Learning02\Learning02.csproj", "{FD802542-0035-4011-97C7-F931CEEC87AB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Learning03", "prepare\Learning03\Learning03.csproj", "{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Learning04", "prepare\Learning04\Learning04.csproj", "{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Learning05", "prepare\Learning05\Learning05.csproj", "{C7DE020B-5821-4C1E-BFA7-84CD34231D64}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "prove", "prove", "{FE0C35BA-9B95-4BF4-A397-81B6BEF06ADC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Develop02", "prove\Develop02\Develop02.csproj", "{3608BD95-5940-4269-91B9-9B122D3A0BF3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Develop03", "prove\Develop03\Develop03.csproj", "{7FF3EE5C-7D76-4D24-8F4D-340D83478C44}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Develop04", "prove\Develop04\Develop04.csproj", "{9B555956-5593-4552-9846-82160C06CA5A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Develop05", "prove\Develop05\Develop05.csproj", "{EB903765-C130-451D-8E44-E8FBC093A3DD}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sandbox", "sandbox", "{33E60100-7A0A-4535-8628-3D1F584D3061}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sandbox", "sandbox\Sandbox\Sandbox.csproj", "{AB5F5C45-ED64-4826-925A-98215CC6ED16}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{55ECC70D-7AFD-45D1-A1B6-E8B270A00289}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{55ECC70D-7AFD-45D1-A1B6-E8B270A00289}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{55ECC70D-7AFD-45D1-A1B6-E8B270A00289}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{55ECC70D-7AFD-45D1-A1B6-E8B270A00289}.Release|Any CPU.Build.0 = Release|Any CPU
+		{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11CE8394-5CFE-4B99-93AE-BAE0027ABABF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11CE8394-5CFE-4B99-93AE-BAE0027ABABF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11CE8394-5CFE-4B99-93AE-BAE0027ABABF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11CE8394-5CFE-4B99-93AE-BAE0027ABABF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E145DF37-9477-4EDB-9AFC-D844DF65FA13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E145DF37-9477-4EDB-9AFC-D844DF65FA13}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E145DF37-9477-4EDB-9AFC-D844DF65FA13}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E145DF37-9477-4EDB-9AFC-D844DF65FA13}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8882D334-326B-4E5E-A8A7-B96F777C284B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8882D334-326B-4E5E-A8A7-B96F777C284B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8882D334-326B-4E5E-A8A7-B96F777C284B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8882D334-326B-4E5E-A8A7-B96F777C284B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5687850C-0022-4609-8D1B-8AFCA7FC1235}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5687850C-0022-4609-8D1B-8AFCA7FC1235}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5687850C-0022-4609-8D1B-8AFCA7FC1235}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5687850C-0022-4609-8D1B-8AFCA7FC1235}.Release|Any CPU.Build.0 = Release|Any CPU
+		{71D32A59-83D5-41DB-8AB5-D9BD459352F2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{71D32A59-83D5-41DB-8AB5-D9BD459352F2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{71D32A59-83D5-41DB-8AB5-D9BD459352F2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{71D32A59-83D5-41DB-8AB5-D9BD459352F2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{524BD661-E507-448E-B4CB-14E17B2712D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{524BD661-E507-448E-B4CB-14E17B2712D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{524BD661-E507-448E-B4CB-14E17B2712D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{524BD661-E507-448E-B4CB-14E17B2712D1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC592797-B047-4B98-90D0-0C56B2AE4A01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC592797-B047-4B98-90D0-0C56B2AE4A01}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC592797-B047-4B98-90D0-0C56B2AE4A01}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC592797-B047-4B98-90D0-0C56B2AE4A01}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD802542-0035-4011-97C7-F931CEEC87AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD802542-0035-4011-97C7-F931CEEC87AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD802542-0035-4011-97C7-F931CEEC87AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD802542-0035-4011-97C7-F931CEEC87AB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992}.Release|Any CPU.Build.0 = Release|Any CPU
+		{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C7DE020B-5821-4C1E-BFA7-84CD34231D64}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C7DE020B-5821-4C1E-BFA7-84CD34231D64}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C7DE020B-5821-4C1E-BFA7-84CD34231D64}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C7DE020B-5821-4C1E-BFA7-84CD34231D64}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3608BD95-5940-4269-91B9-9B122D3A0BF3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3608BD95-5940-4269-91B9-9B122D3A0BF3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3608BD95-5940-4269-91B9-9B122D3A0BF3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3608BD95-5940-4269-91B9-9B122D3A0BF3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7FF3EE5C-7D76-4D24-8F4D-340D83478C44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7FF3EE5C-7D76-4D24-8F4D-340D83478C44}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7FF3EE5C-7D76-4D24-8F4D-340D83478C44}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7FF3EE5C-7D76-4D24-8F4D-340D83478C44}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9B555956-5593-4552-9846-82160C06CA5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9B555956-5593-4552-9846-82160C06CA5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9B555956-5593-4552-9846-82160C06CA5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9B555956-5593-4552-9846-82160C06CA5A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EB903765-C130-451D-8E44-E8FBC093A3DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EB903765-C130-451D-8E44-E8FBC093A3DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EB903765-C130-451D-8E44-E8FBC093A3DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EB903765-C130-451D-8E44-E8FBC093A3DD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB5F5C45-ED64-4826-925A-98215CC6ED16}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB5F5C45-ED64-4826-925A-98215CC6ED16}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB5F5C45-ED64-4826-925A-98215CC6ED16}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB5F5C45-ED64-4826-925A-98215CC6ED16}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{37D9C24D-5B18-4ED7-BC22-5EDF793D44FC} = {06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}
+		{11CE8394-5CFE-4B99-93AE-BAE0027ABABF} = {06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}
+		{D11E85CD-ED48-4D99-BCD1-4644FBC2EB34} = {06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}
+		{E145DF37-9477-4EDB-9AFC-D844DF65FA13} = {06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}
+		{28D84499-FD6F-4EBB-B8EE-DD8DFA7DA1BE} = {06D3D6EF-F73E-4A4C-A5DA-6D6D5C091CD8}
+		{8882D334-326B-4E5E-A8A7-B96F777C284B} = {90098E33-2506-44A9-8A91-E29FDEFDAF18}
+		{5687850C-0022-4609-8D1B-8AFCA7FC1235} = {90098E33-2506-44A9-8A91-E29FDEFDAF18}
+		{71D32A59-83D5-41DB-8AB5-D9BD459352F2} = {90098E33-2506-44A9-8A91-E29FDEFDAF18}
+		{524BD661-E507-448E-B4CB-14E17B2712D1} = {90098E33-2506-44A9-8A91-E29FDEFDAF18}
+		{EC592797-B047-4B98-90D0-0C56B2AE4A01} = {90098E33-2506-44A9-8A91-E29FDEFDAF18}
+		{FD802542-0035-4011-97C7-F931CEEC87AB} = {4AA93B91-9773-413C-830D-90631D772ECC}
+		{7C24CFFA-99F9-43E5-A4E6-4F680ED7B992} = {4AA93B91-9773-413C-830D-90631D772ECC}
+		{60C7B8DD-F397-4DF9-B320-B36DDF99F8AC} = {4AA93B91-9773-413C-830D-90631D772ECC}
+		{C7DE020B-5821-4C1E-BFA7-84CD34231D64} = {4AA93B91-9773-413C-830D-90631D772ECC}
+		{3608BD95-5940-4269-91B9-9B122D3A0BF3} = {FE0C35BA-9B95-4BF4-A397-81B6BEF06ADC}
+		{7FF3EE5C-7D76-4D24-8F4D-340D83478C44} = {FE0C35BA-9B95-4BF4-A397-81B6BEF06ADC}
+		{9B555956-5593-4552-9846-82160C06CA5A} = {FE0C35BA-9B95-4BF4-A397-81B6BEF06ADC}
+		{EB903765-C130-451D-8E44-E8FBC093A3DD} = {FE0C35BA-9B95-4BF4-A397-81B6BEF06ADC}
+		{AB5F5C45-ED64-4826-925A-98215CC6ED16} = {33E60100-7A0A-4535-8628-3D1F584D3061}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6A135A74-FF8D-467A-89D4-185365C6C93E}
+	EndGlobalSection
+EndGlobal

csharp-prep/Prep1/Program.cs

@@ -5,5 +5,13 @@ class Program
     static void Main(string[] args)
     {
         Console.WriteLine("Hello Prep1 World!");
+
+        Console.WriteLine("What is your first name?");
+        string first = Console.ReadLine();
+
+        Console.WriteLine("What is your last name?");
+        string last = Console.ReadLine();
+
+        Console.WriteLine($"Your name is {last}, {first} {last}.");
     }
 }

csharp-prep/Prep2/Program.cs

@@ -1,9 +1,50 @@
 using System;
+using System.ComponentModel;
 
 class Program
 {
     static void Main(string[] args)
     {
         Console.WriteLine("Hello Prep2 World!");
+
+
+        Console.WriteLine("What is your grade percentage?");
+        string userInput = Console.ReadLine();
+        int grade = int.Parse(userInput);
+
+        string letter_grade = "A";
+
+        if(grade >= 90)
+        {
+            letter_grade = "A";
+        }
+        else if (grade >= 80)
+        {
+            letter_grade = "B";
+        }
+        else if (grade >= 70)
+        {
+            letter_grade = "C";
+        }
+        else if (grade >= 60)
+        {
+            letter_grade = "D";
+        }
+        else
+        {
+            letter_grade = "F";
+        }
+
+        Console.WriteLine($"your letter grade is {letter_grade}");
+
+        if(letter_grade == "A"|| letter_grade == "B" || letter_grade == "C")
+        {
+            Console.WriteLine("Congrats you passed!");
+        }
+        else
+        {
+            Console.WriteLine("Better luck next time.");
+        }
+
     }
 }

csharp-prep/Prep3/Program.cs

@@ -1,9 +1,65 @@
 using System;
+using System.Dynamic;
+using System.Runtime.CompilerServices;
 
 class Program
 {
     static void Main(string[] args)
     {
+        Random Rd = new Random();
         Console.WriteLine("Hello Prep3 World!");
+        /*
+        Console.WriteLine("What is the Magic number? ");
+        string cin = Console.ReadLine();
+        int magic = int.Parse(cin);
+        */
+        Console.WriteLine("Welcome to the guessing game!");
+        bool again = true;
+
+        do
+        {
+            int guess = GetGuess();
+            int magic = Rd.Next(1,100);
+            int attempts = 0;        
+
+            while (guess != magic)
+            {
+                if (guess > magic)
+                {
+                    Console.WriteLine("Lower");
+                    guess = GetGuess();
+                    attempts++;
+                }
+                else if (guess < magic)
+                {
+                    Console.WriteLine("Higher");
+                    guess = GetGuess();
+                    attempts++;
+                }
+                else
+                {
+                    break;
+                }
+                Console.WriteLine("You guessed it!");
+                Console.WriteLine($"It took you {attempts} guesses");
+            }
+
+            Console.WriteLine("Would you like to play again? (please input y or no)");
+            string confirm = Console.ReadLine();
+
+            if (confirm == "n")
+            {
+                break;
+            }
+
+        }while (again == true);
+    }
+
+    static int GetGuess()
+    {
+        Console.WriteLine("What is your guess? ");
+        string c2 = Console.ReadLine();
+        int guess = int.Parse(c2);
+        return guess;
     }
 }

csharp-prep/Prep4/Program.cs

@@ -5,5 +5,38 @@ class Program
     static void Main(string[] args)
     {
         Console.WriteLine("Hello Prep4 World!");
+
+        Console.WriteLine("Enter a list of numbers, type 0 when finished");
+        List<int> numbers = new List<int>();
+        int num = GetNumber();
+
+        while (num != 0)
+        {
+            num = GetNumber();
+            numbers.Add(num);
+        }
+
+        int cou = numbers.Count();
+        int sum = 0;
+
+        for (int a = 0; a < cou; a++)
+        {
+            sum += numbers[a];
+        }
+        Console.WriteLine($"The sum is: {sum}");
+
+        double avg = sum / cou;
+        Console.WriteLine($"The average is: {avg}");
+
+        int max = numbers.Max();
+        Console.WriteLine($"The largest number is: {max}");
+    }
+
+    static int GetNumber()
+    {
+        Console.WriteLine("Enter Number: ");
+        string item = Console.ReadLine();
+        int num = int.Parse(item);
+        return num;
     }
 }