File list (Check if you may need any files):
Histogram
.........\Histogram
.........\.........\AssemblyInfo.cs
.........\.........\bin
.........\.........\Form1.cs
.........\.........\Form1.resx
.........\.........\Histogram.csproj
.........\.........\Histogram.csproj.user
.........\.........\obj
.........\.........\...\Debug
.........\.........\...\.....\Histogram.exe
.........\.........\...\.....\Histogram.Form1.resources
.........\.........\...\.....\Histogram.pdb
.........\.........\...\.....\temp
.........\.........\...\.....\TempPE
.........\.........\Operation.cs
.........\.........\Operatoin.cs
.........\.........\Operator.cs
.........\Histogram.sln