File list (Check if you may need any files):
CalculateSum
............\CalculateSum
............\............\bin
............\............\...\Debug
............\............\...\.....\CalculateSum.exe
............\............\...\.....\CalculateSum.pdb
............\............\CalculateSum.csproj
............\............\CalculateSum.csproj.user
............\............\MainForm.cs
............\............\MainForm.Designer.cs
............\............\MainForm.resx
............\............\obj
............\............\...\CalculateSum.csproj.FileList.txt
............\............\...\Debug
............\............\...\.....\CalculateSum.csproj.GenerateResource.Cache
............\............\...\.....\CalculateSum.exe
............\............\...\.....\CalculateSum.MainForm.resources
............\............\...\.....\CalculateSum.pdb
............\............\...\.....\CalculateSum.Properties.Resources.resources
............\............\...\.....\TempPE
............\............\Program.cs
............\............\Properties
............\............\..........\AssemblyInfo.cs
............\............\..........\Resources.Designer.cs
............\............\..........\Resources.resx
............\CalculateSum.sln
............\CalculateSum.suo