convert expression to postfix




File list:
infixpost2
.........\cad
.........\...\bin
.........\...\...\Debug
.........\...\...\.....\cad.pdb
.........\...\obj
.........\...\...\Debug
.........\...\...\.....\Refactor
.........\...\...\.....\TempPE
.........\...\...\.....\cad.csproj.GenerateResource.Cache
.........\...\...\.....\cad.Form1.resources
.........\...\...\.....\cad.Form2.resources
.........\...\...\.....\cad.pdb
.........\...\...\.....\cad.Properties.Resources.resources
.........\...\...\cad.csproj.FileList.txt
.........\...\Properties
.........\...\..........\AssemblyInfo.cs
.........\...\..........\Resources.Designer.cs
.........\...\..........\Resources.resx
.........\...\..........\Settings.Designer.cs
.........\...\..........\Settings.settings
.........\...\..........\Stack
.........\...\cad.csproj
.........\...\Class1.cs
.........\...\Class2.cs
.........\...\Form1.cs
.........\...\Form1.Designer.cs
.........\...\Form1.resx
.........\...\Form2.cs
.........\...\Form2.Designer.cs
.........\...\Form2.resx
.........\...\Program.cs
.........\WindowsApplication1
.........\...................\WindowsApplication1
.........\...................\...................\bin
.........\...................\...................\...\Debug
.........\...................\...................\...\.....\WindowsApplication1.vshost.exe
.........\...................\...................\obj
.........\...................\...................\...\Debug
.........\...................\...................\...\.....\Refactor
.........\...................\...................\...\.....\TempPE
.........\...................\...................\...\.....\WindowsApplication1.csproj.GenerateResource.Cache
.........\...................\...................\...\.....\WindowsApplication1.Form1.resources
.........\...................\...................\...\.....\WindowsApplication1.Properties.Resources.resources
.........\...................\...................\...\WindowsApplication1.csproj.FileList.txt
.........\...................\...................\Properties
.........\...................\...................\..........\AssemblyInfo.cs
.........\...................\...................\..........\Resources.Designer.cs
.........\...................\...................\..........\Resources.resx
.........\...................\...................\..........\Settings.Designer.cs
.........\...................\...................\..........\Settings.settings
.........\...................\...................\Class1.cs
.........\...................\...................\Form1.cs
.........\...................\...................\Form1.Designer.cs
.........\...................\...................\Form1.resx
.........\...................\...................\Program.cs
.........\...................\...................\WindowsApplication1.csproj
.........\...................\WindowsApplication1.sln
.........\...................\WindowsApplication1.suo
.........\WindowsApplication2
.........\...................\WindowsApplication2
.........\...................\...................\bin
.........\...................\...................\...\Debug
.........\...................\...................\...\.....\WindowsApplication2.pdb
.........\...................\...................\...\.....\WindowsApplication2.vshost.exe
.........\...................\...................\obj
.........\...................\...................\...\Debug
.........\...................\...................\...\.....\TempPE
.........\...................\...................\...\.....\WindowsApplication2.csproj.GenerateResource.Cache
.........\...................\...................\...\.....\WindowsApplication2.Form1.resources
.........\...................\...................\...\.....\WindowsApplication2.pdb
.........\...................\...................\...\.....\WindowsApplication2.Properties.Resources.resources
.........\...................\...................\...\WindowsApplication2.csproj.FileList.txt
.........\...................\...................\Properties
.........\...................\...................\..........\AssemblyInfo.cs
.........\...................\...................\..........\Resources.Designer.cs
.........\...................\...................\..........\Resources.resx
.........\...................\...................\..........\Settings.Designer.cs
.........\...................\...................\..........\Settings.settings
.........\...................\...................\Class1.cs
.........\...................\...................\Form1.cs
.........\...................\...................\Form1.Designer.cs
.........\...................\...................\Form1.resx
.........\...................\...................\Program.cs
.........\...................\...................\WindowsApplication2.csproj
.........\...................\WindowsApplication2.sln
.........\...................\WindowsApplication2.suo
.........\cad.sln
.........\cad.suo
.........\desktop.ini