File list (Check if you may need any files):
Luhn Algorithm
..............\Luhn Algorithm
..............\..............\Luhn Algorithm
..............\..............\..............\Properties
..............\..............\..............\..........\Settings.settings
..............\..............\..............\..........\AssemblyInfo.cs
..............\..............\..............\..........\Resources.Designer.cs
..............\..............\..............\..........\Settings.Designer.cs
..............\..............\..............\..........\Resources.resx
..............\..............\..............\bin
..............\..............\..............\...\Debug
..............\..............\..............\...\.....\Luhn Algorithm.vshost.exe
..............\..............\..............\...\.....\Luhn Algorithm.exe
..............\..............\..............\...\.....\Luhn Algorithm.pdb
..............\..............\..............\Luhn Algorithm.csproj
..............\..............\..............\obj
..............\..............\..............\...\Debug
..............\..............\..............\...\.....\TempPE
..............\..............\..............\...\.....\......\Properties.Resources.Designer.cs.dll
..............\..............\..............\...\.....\Luhn_Algorithm.Form1.resources
..............\..............\..............\...\.....\Luhn_Algorithm.Properties.Resources.resources
..............\..............\..............\...\.....\Luhn Algorithm.exe
..............\..............\..............\...\.....\Luhn Algorithm.csproj.FileListAbsolute.txt
..............\..............\..............\...\.....\Refactor
..............\..............\..............\...\.....\Luhn Algorithm.pdb
..............\..............\..............\...\.....\Luhn Algorithm.csproj.GenerateResource.Cache
..............\..............\..............\Program.cs
..............\..............\..............\Resources
..............\..............\..............\.........\clear.bmp
..............\..............\..............\.........\CCard.jpg
..............\..............\..............\Form1.Designer.cs
..............\..............\..............\Form1.resx
..............\..............\..............\Form1.cs
..............\..............\Luhn Algorithm.sln
..............\..............\Luhn Algorithm.suo