diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..1ff0c42
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln merge=binary
+#*.csproj merge=binary
+#*.vbproj merge=binary
+#*.vcxproj merge=binary
+#*.vcproj merge=binary
+#*.dbproj merge=binary
+#*.fsproj merge=binary
+#*.lsproj merge=binary
+#*.wixproj merge=binary
+#*.modelproj merge=binary
+#*.sqlproj merge=binary
+#*.wwaproj merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg binary
+#*.png binary
+#*.gif binary
+
+###############################################################################
+# diff behavior for common document formats
+#
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the
+# entries below.
+###############################################################################
+#*.doc diff=astextplain
+#*.DOC diff=astextplain
+#*.docx diff=astextplain
+#*.DOCX diff=astextplain
+#*.dot diff=astextplain
+#*.DOT diff=astextplain
+#*.pdf diff=astextplain
+#*.PDF diff=astextplain
+#*.rtf diff=astextplain
+#*.RTF diff=astextplain
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b06e864
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,212 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+build/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+## TODO: Comment the next line if you want to checkin your
+## web deploy settings but do note that will include unencrypted
+## passwords
+#*.pubxml
+
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+
+# Windows Azure Build Output
+csx/
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# LightSwitch generated files
+GeneratedArtifacts/
+_Pvt_Extensions/
+ModelManifest.xml
diff --git a/Assignment1.sln b/Assignment1.sln
new file mode 100644
index 0000000..cf738b5
--- /dev/null
+++ b/Assignment1.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.23107.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Assignment1", "Assignment1\Assignment1.csproj", "{27B52AB6-22BF-45BB-9007-BDBBCE58135D}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {27B52AB6-22BF-45BB-9007-BDBBCE58135D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {27B52AB6-22BF-45BB-9007-BDBBCE58135D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {27B52AB6-22BF-45BB-9007-BDBBCE58135D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {27B52AB6-22BF-45BB-9007-BDBBCE58135D}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/Assignment1/App.config b/Assignment1/App.config
new file mode 100644
index 0000000..88fa402
--- /dev/null
+++ b/Assignment1/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Assignment1/Assignment1.csproj b/Assignment1/Assignment1.csproj
new file mode 100644
index 0000000..37fa254
--- /dev/null
+++ b/Assignment1/Assignment1.csproj
@@ -0,0 +1,61 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {27B52AB6-22BF-45BB-9007-BDBBCE58135D}
+ Exe
+ Properties
+ Assignment1
+ Assignment1
+ v4.5.2
+ 512
+ 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/Assignment1/Calculator.cs b/Assignment1/Calculator.cs
new file mode 100644
index 0000000..823e94c
--- /dev/null
+++ b/Assignment1/Calculator.cs
@@ -0,0 +1,169 @@
+/**
+@file calculator.cs
+@author Robert Carll Robert-a-c@live.com
+@version 1.0
+
+Additions and modifications are my sole work for prog 1266
+
+@section DESCRIPTION
+
+
+
+*/
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Assignment1
+{
+ public class Calculator
+ {
+ public string leftOperand = ""; //
+ public string rightOperand = ""; //
+ public string operand = ""; // Variables used in the program
+ public double lhs = 0; //
+ public double rhs = 0; //
+ public double result = 0; //
+ public bool isNumber = false;
+
+ public void getOperands() // asks user for input
+ {
+ do //
+ { //
+ Console.WriteLine("Input your left number: "); //
+ leftOperand = Console.ReadLine(); // Prompts user for left number repeats if invalid
+ isNumber = Double.TryParse(leftOperand, out lhs); //
+ //
+ if (!isNumber) //
+ Console.WriteLine("Error"); //
+ } while (!isNumber);
+
+
+ do //
+ { //
+ Console.WriteLine("Input your operand: "); // asks user for middle operand
+ operand = Console.ReadLine(); //
+
+ if (operand != "a" && operand != "A" && operand != "+" && operand != "d" && operand != "D" && //
+ operand != "/" && operand != "M" && operand != "m" && operand != "*" && operand != "S" && //
+ operand != "s" && operand != "-" && operand != "^" && operand != "E" && operand != "e" && // if invalid print error
+ operand != "!" && operand != "f" && operand != "F") //
+ Console.WriteLine("Error"); //
+
+ } while (operand != "a" && operand != "A" && operand != "+" && operand != "d" && operand != "D" && // repeat until valid
+ operand != "/" && operand != "M" && operand != "m" && operand != "*" && operand != "S" && //
+ operand != "s" && operand != "-" && operand != "^" && operand != "E" && operand != "e" && //
+ operand != "!" && operand != "f" && operand != "F");
+
+ if (operand != "F" && operand != "f" && operand != "!") // If middle operand is not factorial
+ { //
+ do //
+ { //
+ Console.WriteLine("Input your right number: "); // prompt user for right number
+ rightOperand = Console.ReadLine(); //
+ isNumber = Double.TryParse(rightOperand, out rhs); //
+ //
+ if (!isNumber) // if it's not a number print error
+ Console.WriteLine("Error"); //
+ //
+ } while (!isNumber); // repeat until entry is a number
+ }
+ }
+
+ public void doMath() // calls the appropriate math function based on middle operand
+ {
+ switch (operand)
+ {
+ case "A": //
+ case "a": //
+ case "+": // addition
+ add(); //
+ break; //
+
+ case "S": //
+ case "s": //
+ case "-": // subtraction
+ subtract(); //
+ break; //
+
+ case "D": //
+ case "d": //
+ case "/": // divide
+ divide(); //
+ break; //
+
+ case "M": //
+ case "m": //
+ case "*": // multiplication
+ multiply(); //
+ break; //
+
+ case "^": //
+ case "E": //
+ case "e": // exponential
+ exponential(); //
+ break; //
+
+ case "!": //
+ case "f": //
+ case "F": // factorial
+ factorial(); //
+ break; //
+
+ default: // default case
+ break; //
+ }
+ if (result > 1000000 || result < -1000000) // if result is greater then 1 million or -1 million print overflow
+ Console.WriteLine("Overflow"); //
+ else //
+ { // otherwise print out the answer
+ Console.WriteLine("Answer is: " + result); //
+ } //
+
+
+ }
+
+ public void add() // addition method
+ { //
+ result = lhs + rhs; //
+ } //
+ public void subtract() // subtraction method
+ { //
+ result = lhs - rhs; //
+ } //
+ public void multiply() // multiplication method
+ { //
+ result = lhs * rhs; //
+ } //
+ public void divide() // division method
+ { //
+ if (rhs == 0) // if right number is 0 print Div0
+ { //
+ Console.WriteLine("Div0"); //
+ } //
+ else // otherwise print result
+ result = lhs / rhs; //
+ } //
+ public void exponential() // exponential method
+ { //
+ result = Math.Pow(lhs, rhs); //
+ } //
+ //
+ public void factorial() // factorial method
+ { //
+ if (lhs < 0) // if left number is a negative number print out error
+ Console.WriteLine("Error"); //
+ else // otherwise do factorial math in a for loop
+ { //
+ long factorial = (long)lhs; // explicit conversion from double to long
+ //
+ for (int i = 1; i < lhs; i++) //
+ factorial = factorial * i; //
+ //
+ result = factorial; // implicit conversion from long to double
+ } //
+ } //
+ }
+}
diff --git a/Assignment1/Program.cs b/Assignment1/Program.cs
new file mode 100644
index 0000000..104c243
--- /dev/null
+++ b/Assignment1/Program.cs
@@ -0,0 +1,43 @@
+/**
+@file program.cs
+@author Robert Carll Robert-a-c@live.com
+@version 1.0
+
+Additions and modifications are my sole work for prog 1266
+
+@section DESCRIPTION
+
+
+
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Threading;
+
+namespace Assignment1
+{
+ public class Program
+ {
+ static void Main(string[] args)
+ {
+
+ Calculator calc = new Calculator(); // creates calculator
+ string quit = ""; // string to test for quit
+
+ do
+ {
+ Console.Clear(); //clears screen for easier reading
+ calc.getOperands(); //gets input from the user
+ calc.doMath(); //calls the functions that do the calculations based on user input
+
+ Console.WriteLine("Press Q to quit or any key to continue."); // prompts user to continue or quit
+ quit = Console.ReadLine(); //
+
+ } while (quit != "q" && quit != "Q"); //loop continues until user hits q when prompted
+ }
+ }
+}
diff --git a/Assignment1/Properties/AssemblyInfo.cs b/Assignment1/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f16d8df
--- /dev/null
+++ b/Assignment1/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("Assignment1")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Assignment1")]
+[assembly: AssemblyCopyright("Copyright © 2016")]
+[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("27b52ab6-22bf-45bb-9007-bdbbce58135d")]
+
+// 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")]